12937506 has 8 divisors (see below), whose sum is σ = 25875024. Its totient is φ = 4312500.

The previous prime is 12937501. The next prime is 12937511. The reversal of 12937506 is 60573921.

It is an interprime number because it is at equal distance from previous prime (12937501) and next prime (12937511).

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

12937506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12937501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078120 + ... + 1078131.

It is an arithmetic number, because the mean of its divisors is an integer number (3234378).

Almost surely, 2^12937506 is an apocalyptic number.

12937506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12937506 is a wasteful number, since it uses less digits than its factorization.

12937506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156256.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 12937506 is about 3596.8744765421. The cubic root of 12937506 is about 234.7560831159.

The spelling of 12937506 in words is "twelve million, nine hundred thirty-seven thousand, five hundred six".