12992810 has 16 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 5186256.

The previous prime is 12992807. The next prime is 12992831. The reversal of 12992810 is 1829921.

It is a happy number.

It is a super-2 number, since 2×12992810² = 337626223392200, which contains 22 as substring.

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, 5141 + ... + 7239.

It is an arithmetic number, because the mean of its divisors is an integer number (1464750).

Almost surely, 2^12992810 is an apocalyptic number.

12992810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12992810 is a deficient number, since it is larger than the sum of its proper divisors (10443190).

12992810 is a wasteful number, since it uses less digits than its factorization.

12992810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 12992810 is about 3604.5540639585. The cubic root of 12992810 is about 235.0901118127.

The spelling of 12992810 in words is "twelve million, nine hundred ninety-two thousand, eight hundred ten".