12403079 has 12 divisors (see below), whose sum is σ = 13615200. Its totient is φ = 11291904.

The previous prime is 12403063. The next prime is 12403087. The reversal of 12403079 is 97030421.

12403079 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12403079 - 2⁴ = 12403063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12887 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (1134600).

Almost surely, 2^12403079 is an apocalyptic number.

12403079 is a deficient number, since it is larger than the sum of its proper divisors (1212121).

12403079 is an equidigital number, since it uses as much as digits as its factorization.

12403079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1021 counting only the distinct ones).

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

The square root of 12403079 is about 3521.8005338179. The cubic root of 12403079 is about 231.4780614470.

The spelling of 12403079 in words is "twelve million, four hundred three thousand, seventy-nine".