12951207 has 6 divisors (see below), whose sum is σ = 18707312. Its totient is φ = 8634132.

The previous prime is 12951199. The next prime is 12951209. The reversal of 12951207 is 70215921.

It is not a de Polignac number, because 12951207 - 2³ = 12951199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12951209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719503 + ... + 719520.

Almost surely, 2^12951207 is an apocalyptic number.

12951207 is a deficient number, since it is larger than the sum of its proper divisors (5756105).

12951207 is a wasteful number, since it uses less digits than its factorization.

12951207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439029 (or 1439026 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 12951207 is about 3598.7785427836. The cubic root of 12951207 is about 234.8389238726.

The spelling of 12951207 in words is "twelve million, nine hundred fifty-one thousand, two hundred seven".