12401079 has 4 divisors (see below), whose sum is σ = 16534776. Its totient is φ = 8267384.

The previous prime is 12401063. The next prime is 12401087. The reversal of 12401079 is 97010421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12401079 - 2⁴ = 12401063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066844 + ... + 2066849.

It is an arithmetic number, because the mean of its divisors is an integer number (4133694).

Almost surely, 2^12401079 is an apocalyptic number.

12401079 is a deficient number, since it is larger than the sum of its proper divisors (4133697).

12401079 is an equidigital number, since it uses as much as digits as its factorization.

12401079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133696.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12401079 is about 3521.5165767038. The cubic root of 12401079 is about 231.4656188105.

The spelling of 12401079 in words is "twelve million, four hundred one thousand, seventy-nine".