12907173 has 16 divisors (see below), whose sum is σ = 17623872. Its totient is φ = 8400000.

The previous prime is 12907171. The next prime is 12907177. The reversal of 12907173 is 37170921.

12907173 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12907173 - 2¹ = 12907171 is a prime.

It is a super-2 number, since 2×12907173² = 333190229703858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12907173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12907171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45793 + ... + 46073.

It is an arithmetic number, because the mean of its divisors is an integer number (1101492).

Almost surely, 2^12907173 is an apocalyptic number.

It is an amenable number.

12907173 is a deficient number, since it is larger than the sum of its proper divisors (4716699).

12907173 is a wasteful number, since it uses less digits than its factorization.

12907173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 12907173 is about 3592.6554246128. The cubic root of 12907173 is about 234.5724715124.

The spelling of 12907173 in words is "twelve million, nine hundred seven thousand, one hundred seventy-three".