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12201300132 = 2237257565189
BaseRepresentation
bin10110101110100000…
…10001000010100100
31011111022220021012220
423113100101002210
5144442013101012
65334420112340
7611234224410
oct132720210244
934438807186
1012201300132
1151a135241a
1224462356b0
1311c5a85828
1483a65bd40
154b628508c
hex2d74110a4

12201300132 has 48 divisors (see below), whose sum is σ = 32663460480. Its totient is φ = 3472515072.

The previous prime is 12201300131. The next prime is 12201300143. The reversal of 12201300132 is 23100310221.

It is a super-2 number, since 2×122013001322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12201300131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261007 + ... + 304182.

It is an arithmetic number, because the mean of its divisors is an integer number (680488760).

Almost surely, 212201300132 is an apocalyptic number.

12201300132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12201300132 is an abundant number, since it is smaller than the sum of its proper divisors (20462160348).

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

12201300132 is a wasteful number, since it uses less digits than its factorization.

12201300132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565460 (or 565458 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12201300132 its reverse (23100310221), we get a palindrome (35301610353).

The spelling of 12201300132 in words is "twelve billion, two hundred one million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 257 514 771 1028 1542 1799 3084 3598 5397 7196 10794 21588 565189 1130378 1695567 2260756 3391134 3956323 6782268 7912646 11868969 15825292 23737938 47475876 145253573 290507146 435760719 581014292 871521438 1016775011 1743042876 2033550022 3050325033 4067100044 6100650066 12201300132