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12590472 = 2331730859
BaseRepresentation
bin110000000001…
…110110001000
3212200122212210
4300001312020
511210343342
61125505120
7212005626
oct60016610
925618783
1012590472
11711a454
1242721a0
1327ba9ab
14195a516
15118a79c
hexc01d88

12590472 has 32 divisors (see below), whose sum is σ = 33328800. Its totient is φ = 3949824.

The previous prime is 12590449. The next prime is 12590491. The reversal of 12590472 is 27409521.

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, 15022 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (1041525).

Almost surely, 212590472 is an apocalyptic number.

12590472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12590472 is an abundant number, since it is smaller than the sum of its proper divisors (20738328).

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

12590472 is a wasteful number, since it uses less digits than its factorization.

12590472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30885 (or 30881 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12590472 is about 3548.3055110855. The cubic root of 12590472 is about 232.6380080172.

Adding to 12590472 its reverse (27409521), we get a palindrome (39999993).

The spelling of 12590472 in words is "twelve million, five hundred ninety thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 30859 61718 92577 123436 185154 246872 370308 524603 740616 1049206 1573809 2098412 3147618 4196824 6295236 12590472