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12980792 = 2311178677
BaseRepresentation
bin110001100001…
…001000111000
3220102111022002
4301201020320
511310341132
61142120132
7215222606
oct61411070
926374262
1012980792
117366730
124420048
1328c6556
141a1c876
151216262
hexc61238

12980792 has 32 divisors (see below), whose sum is σ = 28116720. Its totient is φ = 5552640.

The previous prime is 12980783. The next prime is 12980837. The reversal of 12980792 is 29708921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2843 + ... + 5834.

Almost surely, 212980792 is an apocalyptic number.

It is an amenable number.

12980792 is an abundant number, since it is smaller than the sum of its proper divisors (15135928).

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

12980792 is a wasteful number, since it uses less digits than its factorization.

12980792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711 (or 8707 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 12980792 is about 3602.8866204753. The cubic root of 12980792 is about 235.0176054412.

The spelling of 12980792 in words is "twelve million, nine hundred eighty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 8677 17354 34708 69416 95447 147509 190894 295018 381788 590036 763576 1180072 1622599 3245198 6490396 12980792