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12573996 = 2231047833
BaseRepresentation
bin101111111101…
…110100101100
3212122211021120
4233331310230
511204331441
61125300540
7211606611
oct57756454
925584246
1012573996
117109036
124264750
1327b3346
141954508
151185966
hexbfdd2c

12573996 has 12 divisors (see below), whose sum is σ = 29339352. Its totient is φ = 4191328.

The previous prime is 12573989. The next prime is 12574039. The reversal of 12573996 is 69937521.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523905 + ... + 523928.

It is an arithmetic number, because the mean of its divisors is an integer number (2444946).

Almost surely, 212573996 is an apocalyptic number.

It is an amenable number.

12573996 is an abundant number, since it is smaller than the sum of its proper divisors (16765356).

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

12573996 is a wasteful number, since it uses less digits than its factorization.

12573996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047840 (or 1047838 counting only the distinct ones).

The product of its digits is 102060, while the sum is 42.

The square root of 12573996 is about 3545.9830794859. The cubic root of 12573996 is about 232.5364863539.

It can be divided in two parts, 1257 and 3996, that added together give a triangular number (5253 = T102).

The spelling of 12573996 in words is "twelve million, five hundred seventy-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 1047833 2095666 3143499 4191332 6286998 12573996