12097617624 has 80 divisors (see below), whose sum is σ = 34074156600. Its totient is φ = 4009972608.

The previous prime is 12097617613. The next prime is 12097617659. The reversal of 12097617624 is 42671679021.

12097617624 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 7 + 6 + 17 + 624 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12097617624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63844 + ... + 168140.

Almost surely, 2^12097617624 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 12097617624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17037078300).

12097617624 is an abundant number, since it is smaller than the sum of its proper divisors (21976538976).

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

12097617624 is a wasteful number, since it uses less digits than its factorization.

12097617624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104494 (or 104481 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 12097617624 in words is "twelve billion, ninety-seven million, six hundred seventeen thousand, six hundred twenty-four".