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12057996 = 2239111103
BaseRepresentation
bin101101111111…
…110110001100
3211200121110110
4231333312030
511041323441
61110240020
7204330336
oct55776614
924617413
1012057996
116896395
124056010
132662512
14185c456
1510d2b16
hexb7fd8c

12057996 has 24 divisors (see below), whose sum is σ = 28191744. Its totient is φ = 4011280.

The previous prime is 12057979. The next prime is 12058009. The reversal of 12057996 is 69975021.

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, 10381 + ... + 11483.

It is an arithmetic number, because the mean of its divisors is an integer number (1174656).

Almost surely, 212057996 is an apocalyptic number.

It is an amenable number.

12057996 is an abundant number, since it is smaller than the sum of its proper divisors (16133748).

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

12057996 is a wasteful number, since it uses less digits than its factorization.

12057996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 12057996 is about 3472.4625267956. The cubic root of 12057996 is about 229.3110828497.

The spelling of 12057996 in words is "twelve million, fifty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 911 1103 1822 2206 2733 3309 3644 4412 5466 6618 10932 13236 1004833 2009666 3014499 4019332 6028998 12057996