12979167 has 8 divisors (see below), whose sum is σ = 17350320. Its totient is φ = 8630400.

The previous prime is 12979159. The next prime is 12979237. The reversal of 12979167 is 76197921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12979167 - 2³ = 12979159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192 + ... + 6597.

It is an arithmetic number, because the mean of its divisors is an integer number (2168790).

Almost surely, 2^12979167 is an apocalyptic number.

12979167 is a deficient number, since it is larger than the sum of its proper divisors (4371153).

12979167 is a wasteful number, since it uses less digits than its factorization.

12979167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193.

The product of its digits is 47628, while the sum is 42.

The square root of 12979167 is about 3602.6610997983. The cubic root of 12979167 is about 235.0077981417.

The spelling of 12979167 in words is "twelve million, nine hundred seventy-nine thousand, one hundred sixty-seven".