12336491752 has 32 divisors (see below), whose sum is σ = 25583481000. Its totient is φ = 5539878144.

The previous prime is 12336491731. The next prime is 12336491759. The reversal of 12336491752 is 25719463321.

It can be written as a sum of positive squares in 4 ways, for example, as 12335656356 + 835396 = 111066^2 + 914^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12336491699 and 12336491708.

It is not an unprimeable number, because it can be changed into a prime (12336491759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599127 + ... + 1606822.

Almost surely, 2^12336491752 is an apocalyptic number.

It is an amenable number.

12336491752 is an abundant number, since it is smaller than the sum of its proper divisors (13246989248).

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

12336491752 is a wasteful number, since it uses less digits than its factorization.

12336491752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206005 (or 3206001 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The spelling of 12336491752 in words is "twelve billion, three hundred thirty-six million, four hundred ninety-one thousand, seven hundred fifty-two".