12999510 has 24 divisors (see below), whose sum is σ = 33798960. Its totient is φ = 3466512.

The previous prime is 12999479. The next prime is 12999521. The reversal of 12999510 is 1599921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72130 + ... + 72309.

It is an arithmetic number, because the mean of its divisors is an integer number (1408290).

Almost surely, 2^12999510 is an apocalyptic number.

12999510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12999510 is an abundant number, since it is smaller than the sum of its proper divisors (20799450).

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

12999510 is a wasteful number, since it uses less digits than its factorization.

12999510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144452 (or 144449 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 12999510 is about 3605.4833240496. The cubic root of 12999510 is about 235.1305144939.

The spelling of 12999510 in words is "twelve million, nine hundred ninety-nine thousand, five hundred ten".