12942951 has 32 divisors (see below), whose sum is σ = 20840448. Its totient is φ = 6985440.

The previous prime is 12942949. The next prime is 12942959. The reversal of 12942951 is 15924921.

It is not a de Polignac number, because 12942951 - 2¹ = 12942949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61236 + ... + 61446.

It is an arithmetic number, because the mean of its divisors is an integer number (651264).

Almost surely, 2^12942951 is an apocalyptic number.

12942951 is a deficient number, since it is larger than the sum of its proper divisors (7897497).

12942951 is a wasteful number, since it uses less digits than its factorization.

12942951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its digits is 6480, while the sum is 33.

The square root of 12942951 is about 3597.6313040666. The cubic root of 12942951 is about 234.7890123783.

The spelling of 12942951 in words is "twelve million, nine hundred forty-two thousand, nine hundred fifty-one".