12379040 has 24 divisors (see below), whose sum is σ = 29245860. Its totient is φ = 4951552.

The previous prime is 12379039. The next prime is 12379061. The reversal of 12379040 is 4097321.

12379040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10316944 + 2062096 = 3212^2 + 1436^2 .

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, 38525 + ... + 38844.

Almost surely, 2^12379040 is an apocalyptic number.

12379040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12379040 is an abundant number, since it is smaller than the sum of its proper divisors (16866820).

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

12379040 is an equidigital number, since it uses as much as digits as its factorization.

12379040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77384 (or 77376 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12379040 is about 3518.3859936056. The cubic root of 12379040 is about 231.3284184985.

The spelling of 12379040 in words is "twelve million, three hundred seventy-nine thousand, forty".