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12708584348 = 2214639217033
BaseRepresentation
bin10111101010111110…
…11001101110011100
31012210200102222100012
423311133121232130
5202011344144343
65501021022352
7626634120215
oct136537315634
935720388305
1012708584348
115431734579
1225680b49b8
131276bbb2c5
14887b8c40c
154e5a8b718
hex2f57d9b9c

12708584348 has 12 divisors (see below), whose sum is σ = 22241644320. Its totient is φ = 6353828832.

The previous prime is 12708584347. The next prime is 12708584377. The reversal of 12708584348 is 84348580721.

It is a super-2 number, since 2×127085843482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12708584296 and 12708584305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12708584347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49961 + ... + 167072.

It is an arithmetic number, because the mean of its divisors is an integer number (1853470360).

Almost surely, 212708584348 is an apocalyptic number.

It is an amenable number.

12708584348 is a deficient number, since it is larger than the sum of its proper divisors (9533059972).

12708584348 is a wasteful number, since it uses less digits than its factorization.

12708584348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231676 (or 231674 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 12708584348 in words is "twelve billion, seven hundred eight million, five hundred eighty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 14639 29278 58556 217033 434066 868132 3177146087 6354292174 12708584348