12396425329 has 4 divisors (see below), whose sum is σ = 12416848384. Its totient is φ = 12376002276.

The previous prime is 12396425257. The next prime is 12396425333. The reversal of 12396425329 is 92352469321.

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 12396425329 - 2¹⁷ = 12396294257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12396425029) 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, 10210617 + ... + 10211830.

It is an arithmetic number, because the mean of its divisors is an integer number (3104212096).

Almost surely, 2^12396425329 is an apocalyptic number.

It is an amenable number.

12396425329 is a deficient number, since it is larger than the sum of its proper divisors (20423055).

12396425329 is an equidigital number, since it uses as much as digits as its factorization.

12396425329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423054.

The product of its digits is 699840, while the sum is 46.

The spelling of 12396425329 in words is "twelve billion, three hundred ninety-six million, four hundred twenty-five thousand, three hundred twenty-nine".