12909710 has 16 divisors (see below), whose sum is σ = 25350192. Its totient is φ = 4694400.

The previous prime is 12909709. The next prime is 12909751. The reversal of 12909710 is 1790921.

It is a super-2 number, since 2×12909710² = 333321224568200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 58571 + ... + 58790.

It is an arithmetic number, because the mean of its divisors is an integer number (1584387).

Almost surely, 2^12909710 is an apocalyptic number.

12909710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12909710 is a deficient number, since it is larger than the sum of its proper divisors (12440482).

12909710 is a wasteful number, since it uses less digits than its factorization.

12909710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117379.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 12909710 is about 3593.0084887181. The cubic root of 12909710 is about 234.5878394884.

The spelling of 12909710 in words is "twelve million, nine hundred nine thousand, seven hundred ten".