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12680088 = 2334791103
BaseRepresentation
bin110000010111…
…101110011000
3212212012210220
4300113232120
511221230323
61131440040
7212531121
oct60275630
925765726
1012680088
117180813
1242b6020
13281c715
141981048
1511a70e3
hexc17b98

12680088 has 32 divisors (see below), whose sum is σ = 31795200. Its totient is φ = 4214048.

The previous prime is 12680077. The next prime is 12680117. The reversal of 12680088 is 88008621.

12680088 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 10945 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (993600).

Almost surely, 212680088 is an apocalyptic number.

It is an amenable number.

12680088 is an abundant number, since it is smaller than the sum of its proper divisors (19115112).

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

12680088 is a wasteful number, since it uses less digits than its factorization.

12680088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 12680088 is about 3560.9111193626. The cubic root of 12680088 is about 233.1886577064.

The spelling of 12680088 in words is "twelve million, six hundred eighty thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 479 958 1103 1437 1916 2206 2874 3309 3832 4412 5748 6618 8824 11496 13236 26472 528337 1056674 1585011 2113348 3170022 4226696 6340044 12680088