12942667 has 8 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 12185064.

The previous prime is 12942659. The next prime is 12942673. The reversal of 12942667 is 76624921.

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

It is a cyclic number.

It is not a de Polignac number, because 12942667 - 2³ = 12942659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12942607) 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, 1134 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 2^12942667 is an apocalyptic number.

12942667 is a deficient number, since it is larger than the sum of its proper divisors (766133).

12942667 is a wasteful number, since it uses less digits than its factorization.

12942667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its digits is 36288, while the sum is 37.

The square root of 12942667 is about 3597.5918334352. The cubic root of 12942667 is about 234.7872950840.

The spelling of 12942667 in words is "twelve million, nine hundred forty-two thousand, six hundred sixty-seven".