12079665 has 32 divisors (see below), whose sum is σ = 23130240. Its totient is φ = 5946048.

The previous prime is 12079657. The next prime is 12079667. The reversal of 12079665 is 56697021.

It is not a de Polignac number, because 12079665 - 2³ = 12079657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12079667) 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, 1687 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (722820).

Almost surely, 2^12079665 is an apocalyptic number.

12079665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12079665 is a deficient number, since it is larger than the sum of its proper divisors (11050575).

12079665 is a wasteful number, since it uses less digits than its factorization.

12079665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 12079665 is about 3475.5812463529. The cubic root of 12079665 is about 229.4483629394.

The spelling of 12079665 in words is "twelve million, seventy-nine thousand, six hundred sixty-five".