12599553096 has 48 divisors (see below), whose sum is σ = 36748699260. Its totient is φ = 3876785280.

The previous prime is 12599553089. The next prime is 12599553097. The reversal of 12599553096 is 69035599521.

It is a happy number.

12599553096 is a `hidden beast` number, since 12 + 5 + 9 + 9 + 5 + 530 + 96 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11127296196 + 1472256900 = 105486^2 + 38370^2 .

It is not an unprimeable number, because it can be changed into a prime (12599553097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6729595 + ... + 6731466.

Almost surely, 2^12599553096 is an apocalyptic number.

It is an amenable number.

12599553096 is an abundant number, since it is smaller than the sum of its proper divisors (24149146164).

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

12599553096 is a wasteful number, since it uses less digits than its factorization.

12599553096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13461086 (or 13461079 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 54.

The spelling of 12599553096 in words is "twelve billion, five hundred ninety-nine million, five hundred fifty-three thousand, ninety-six".