12951267 has 16 divisors (see below), whose sum is σ = 20071680. Its totient is φ = 7274592.

The previous prime is 12951259. The next prime is 12951283. The reversal of 12951267 is 76215921.

It is not a de Polignac number, because 12951267 - 2³ = 12951259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12951227) 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, 3988 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (1254480).

Almost surely, 2^12951267 is an apocalyptic number.

12951267 is a deficient number, since it is larger than the sum of its proper divisors (7120413).

12951267 is a wasteful number, since it uses less digits than its factorization.

12951267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522.

The product of its digits is 7560, while the sum is 33.

The square root of 12951267 is about 3598.7868789357. The cubic root of 12951267 is about 234.8392865238.

The spelling of 12951267 in words is "twelve million, nine hundred fifty-one thousand, two hundred sixty-seven".