12079640 has 16 divisors (see below), whose sum is σ = 27179280. Its totient is φ = 4831840.

The previous prime is 12079633. The next prime is 12079651. The reversal of 12079640 is 4697021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150956 + ... + 151035.

It is an arithmetic number, because the mean of its divisors is an integer number (1698705).

Almost surely, 2^12079640 is an apocalyptic number.

12079640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12079640 is an abundant number, since it is smaller than the sum of its proper divisors (15099640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12079640 is a wasteful number, since it uses less digits than its factorization.

12079640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302002 (or 301998 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12079640 is about 3475.5776498303. The cubic root of 12079640 is about 229.4482046510.

The spelling of 12079640 in words is "twelve million, seventy-nine thousand, six hundred forty".