12379392 has 108 divisors (see below), whose sum is σ = 37200800. Its totient is φ = 4105728.

The previous prime is 12379387. The next prime is 12379429. The reversal of 12379392 is 29397321.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62109 + ... + 62307.

Almost surely, 2^12379392 is an apocalyptic number.

12379392 is a gapful number since it is divisible by the number (12) 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 12379392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18600400).

12379392 is an abundant number, since it is smaller than the sum of its proper divisors (24821408).

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

12379392 is an frugal number, since it uses more digits than its factorization.

12379392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 204 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 12379392 is about 3518.4360161867. The cubic root of 12379392 is about 231.3306110980.

The spelling of 12379392 in words is "twelve million, three hundred seventy-nine thousand, three hundred ninety-two".