12592401 has 4 divisors (see below), whose sum is σ = 16789872. Its totient is φ = 8394932.

The previous prime is 12592387. The next prime is 12592403. The reversal of 12592401 is 10429521.

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 a cyclic number.

It is not a de Polignac number, because 12592401 - 2⁵ = 12592369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12592403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098731 + ... + 2098736.

It is an arithmetic number, because the mean of its divisors is an integer number (4197468).

Almost surely, 2^12592401 is an apocalyptic number.

It is an amenable number.

12592401 is a deficient number, since it is larger than the sum of its proper divisors (4197471).

12592401 is an equidigital number, since it uses as much as digits as its factorization.

12592401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197470.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 12592401 is about 3548.5773205610. The cubic root of 12592401 is about 232.6498883185.

The spelling of 12592401 in words is "twelve million, five hundred ninety-two thousand, four hundred one".