12495944496 has 160 divisors (see below), whose sum is σ = 37365608448. Its totient is φ = 3524762880.

The previous prime is 12495944443. The next prime is 12495944497. The reversal of 12495944496 is 69444959421.

12495944496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12495944496² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12495944497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18083511 + ... + 18084201.

Almost surely, 2^12495944496 is an apocalyptic number.

12495944496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12495944496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18682804224).

12495944496 is an abundant number, since it is smaller than the sum of its proper divisors (24869663952).

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

12495944496 is a wasteful number, since it uses less digits than its factorization.

12495944496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1313 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 12495944496 in words is "twelve billion, four hundred ninety-five million, nine hundred forty-four thousand, four hundred ninety-six".