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12572936908 = 22717391397
BaseRepresentation
bin10111011010110011…
…11100101011001100
31012110020012101000221
423231121330223030
5201222132440113
65435333401124
7623366125510
oct135531745314
935406171027
1012572936908
115372105654
12252a7991a4
131254a7614c
14873b5c140
154d8be498d
hex2ed67cacc

12572936908 has 48 divisors (see below), whose sum is σ = 26717463360. Its totient is φ = 5071381248.

The previous prime is 12572936903. The next prime is 12572936927. The reversal of 12572936908 is 80963927521.

It is not an unprimeable number, because it can be changed into a prime (12572936903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91866 + ... + 183262.

It is an arithmetic number, because the mean of its divisors is an integer number (556613820).

Almost surely, 212572936908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12572936908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13358731680).

12572936908 is an abundant number, since it is smaller than the sum of its proper divisors (14144526452).

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

12572936908 is an equidigital number, since it uses as much as digits as its factorization.

12572936908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91459 (or 91423 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 12572936908 in words is "twelve billion, five hundred seventy-two million, nine hundred thirty-six thousand, nine hundred eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 1156 2023 4046 4913 8092 9826 19652 34391 68782 91397 137564 182794 365588 639779 1279558 1553749 2559116 3107498 6214996 10876243 21752486 26413733 43504972 52827466 105654932 184896131 369792262 449033461 739584524 898066922 1796133844 3143234227 6286468454 12572936908