12937910 has 8 divisors (see below), whose sum is σ = 23288256. Its totient is φ = 5175160.

The previous prime is 12937877. The next prime is 12937913. The reversal of 12937910 is 1973921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 646886 + ... + 646905.

It is an arithmetic number, because the mean of its divisors is an integer number (2911032).

Almost surely, 2^12937910 is an apocalyptic number.

12937910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12937910 is a deficient number, since it is larger than the sum of its proper divisors (10350346).

12937910 is a wasteful number, since it uses less digits than its factorization.

12937910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293798.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 12937910 is about 3596.9306359728. The cubic root of 12937910 is about 234.7585266695.

The spelling of 12937910 in words is "twelve million, nine hundred thirty-seven thousand, nine hundred ten".