12679320 has 64 divisors (see below), whose sum is σ = 38337120. Its totient is φ = 3354624.

The previous prime is 12679313. The next prime is 12679339. The reversal of 12679320 is 2397621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18504 + ... + 19176.

Almost surely, 2^12679320 is an apocalyptic number.

12679320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12679320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19168560).

12679320 is an abundant number, since it is smaller than the sum of its proper divisors (25657800).

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

12679320 is a wasteful number, since it uses less digits than its factorization.

12679320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12679320 is about 3560.8032801603. The cubic root of 12679320 is about 233.1839497342.

The spelling of 12679320 in words is "twelve million, six hundred seventy-nine thousand, three hundred twenty".