12604144398 has 64 divisors (see below), whose sum is σ = 25975605312. Its totient is φ = 4075822080.

The previous prime is 12604144381. The next prime is 12604144429. The reversal of 12604144398 is 89344140621.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8673840 + ... + 8675292.

It is an arithmetic number, because the mean of its divisors is an integer number (405868833).

Almost surely, 2^12604144398 is an apocalyptic number.

12604144398 is an abundant number, since it is smaller than the sum of its proper divisors (13371460914).

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

12604144398 is a wasteful number, since it uses less digits than its factorization.

12604144398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 12604144398 in words is "twelve billion, six hundred four million, one hundred forty-four thousand, three hundred ninety-eight".