12893079 has 8 divisors (see below), whose sum is σ = 17248000. Its totient is φ = 8566776.

The previous prime is 12893071. The next prime is 12893099. The reversal of 12893079 is 97039821.

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

It is not a de Polignac number, because 12893079 - 2³ = 12893071 is a prime.

It is a super-2 number, since 2×12893079² = 332462972200482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893071) 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, 6079 + ... + 7920.

It is an arithmetic number, because the mean of its divisors is an integer number (2156000).

Almost surely, 2^12893079 is an apocalyptic number.

12893079 is a deficient number, since it is larger than the sum of its proper divisors (4354921).

12893079 is a wasteful number, since it uses less digits than its factorization.

12893079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14309.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 12893079 is about 3590.6933870772. The cubic root of 12893079 is about 234.4870598709.

The spelling of 12893079 in words is "twelve million, eight hundred ninety-three thousand, seventy-nine".