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12883860132 = 223111337202921
BaseRepresentation
bin10111111111111000…
…00001101010100100
31020020220020220111220
423333330001222210
5202341232011012
65530241500340
7634163001303
oct137774015244
936226226456
1012883860132
11551166a8a0
1225b69416b0
1312a42c9aa0
148a317643a
1550616008c
hex2fff01aa4

12883860132 has 96 divisors (see below), whose sum is σ = 36272713344. Its totient is φ = 3506457600.

The previous prime is 12883860109. The next prime is 12883860137. The reversal of 12883860132 is 23106838821.

It is not an unprimeable number, because it can be changed into a prime (12883860137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37969 + ... + 164952.

It is an arithmetic number, because the mean of its divisors is an integer number (377840764).

Almost surely, 212883860132 is an apocalyptic number.

12883860132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12883860132 is an abundant number, since it is smaller than the sum of its proper divisors (23388853212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12883860132 is a wasteful number, since it uses less digits than its factorization.

12883860132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202989 (or 202987 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 12883860132 in words is "twelve billion, eight hundred eighty-three million, eight hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 37 39 44 52 66 74 78 111 132 143 148 156 222 286 407 429 444 481 572 814 858 962 1221 1443 1628 1716 1924 2442 2886 4884 5291 5772 10582 15873 21164 31746 63492 202921 405842 608763 811684 1217526 2232131 2435052 2637973 4464262 5275946 6696393 7508077 7913919 8928524 10551892 13392786 15016154 15827838 22524231 26785572 29017703 30032308 31655676 45048462 58035406 82588847 87053109 90096924 97605001 116070812 165177694 174106218 195210002 247766541 292815003 330355388 348212436 390420004 495533082 585630006 991066164 1073655011 1171260012 2147310022 3220965033 4294620044 6441930066 12883860132