12369476544 has 224 divisors, whose sum is σ = 35485157376. Its totient is φ = 3792814080.

The previous prime is 12369476503. The next prime is 12369476557. The reversal of 12369476544 is 44567496321.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 12660184 + ... + 12661160.

Almost surely, 2^12369476544 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 12369476544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17742578688).

12369476544 is an abundant number, since it is smaller than the sum of its proper divisors (23115680832).

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

12369476544 is a wasteful number, since it uses less digits than its factorization.

12369476544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1113 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 12369476544 in words is "twelve billion, three hundred sixty-nine million, four hundred seventy-six thousand, five hundred forty-four".