12396425328 has 360 divisors, whose sum is σ = 43222233600. Its totient is φ = 3425950080.

The previous prime is 12396425257. The next prime is 12396425333. The reversal of 12396425328 is 82352469321.

12396425328 is a `hidden beast` number, since 1 + 2 + 396 + 4 + 253 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5904823 + ... + 5906921.

It is an arithmetic number, because the mean of its divisors is an integer number (120061760).

Almost surely, 2^12396425328 is an apocalyptic number.

12396425328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12396425328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21611116800).

12396425328 is an abundant number, since it is smaller than the sum of its proper divisors (30825808272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12396425328 is a wasteful number, since it uses less digits than its factorization.

12396425328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2142 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 12396425328 in words is "twelve billion, three hundred ninety-six million, four hundred twenty-five thousand, three hundred twenty-eight".