12900576 has 48 divisors (see below), whose sum is σ = 36472464. Its totient is φ = 3969024.

The previous prime is 12900553. The next prime is 12900581. The reversal of 12900576 is 67500921.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12900576² = 332849722263552, which contains 22 as substring.

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, 3921 + ... + 6416.

It is an arithmetic number, because the mean of its divisors is an integer number (759843).

Almost surely, 2^12900576 is an apocalyptic number.

12900576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12900576 is an abundant number, since it is smaller than the sum of its proper divisors (23571888).

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

12900576 is a wasteful number, since it uses less digits than its factorization.

12900576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363 (or 10355 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 12900576 is about 3591.7371841492. The cubic root of 12900576 is about 234.5325005001.

The spelling of 12900576 in words is "twelve million, nine hundred thousand, five hundred seventy-six".