12937005 has 24 divisors (see below), whose sum is σ = 23605920. Its totient is φ = 6536160.

The previous prime is 12936997. The next prime is 12937007. The reversal of 12937005 is 50073921.

It is not a de Polignac number, because 12937005 - 2³ = 12936997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12937005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937007) 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 23 ways as a sum of consecutive naturals, for example, 6711 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (983580).

Almost surely, 2^12937005 is an apocalyptic number.

12937005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12937005 is a deficient number, since it is larger than the sum of its proper divisors (10668915).

12937005 is a wasteful number, since it uses less digits than its factorization.

12937005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161 (or 15158 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 12937005 is about 3596.8048320697. The cubic root of 12937005 is about 234.7530527967.

The spelling of 12937005 in words is "twelve million, nine hundred thirty-seven thousand, five".