12396409610904 has 384 divisors, whose sum is σ = 39290802969600. Its totient is φ = 3494641812480.

The previous prime is 12396409610891. The next prime is 12396409610987. The reversal of 12396409610904 is 40901690469321.

It is a happy number.

12396409610904 is a `hidden beast` number, since 1 + 2 + 3 + 96 + 409 + 61 + 0 + 90 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87460237 + ... + 87601859.

It is an arithmetic number, because the mean of its divisors is an integer number (102319799400).

Almost surely, 2^{12396409610904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12396409610904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19645401484800).

12396409610904 is an abundant number, since it is smaller than the sum of its proper divisors (26894393358696).

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

12396409610904 is a wasteful number, since it uses less digits than its factorization.

12396409610904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141815 (or 141808 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 12396409610904 in words is "twelve trillion, three hundred ninety-six billion, four hundred nine million, six hundred ten thousand, nine hundred four".