12313401 has 4 divisors (see below), whose sum is σ = 16417872. Its totient is φ = 8208932.

The previous prime is 12313393. The next prime is 12313409. The reversal of 12313401 is 10431321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12313393) and next prime (12313409).

It is a cyclic number.

It is not a de Polignac number, because 12313401 - 2³ = 12313393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12313409) 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, 2052231 + ... + 2052236.

It is an arithmetic number, because the mean of its divisors is an integer number (4104468).

Almost surely, 2^12313401 is an apocalyptic number.

It is an amenable number.

12313401 is a deficient number, since it is larger than the sum of its proper divisors (4104471).

12313401 is an equidigital number, since it uses as much as digits as its factorization.

12313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104470.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12313401 is about 3509.0455967399. The cubic root of 12313401 is about 230.9188260728.

Adding to 12313401 its reverse (10431321), we get a palindrome (22744722).

The spelling of 12313401 in words is "twelve million, three hundred thirteen thousand, four hundred one".