12356444496 has 120 divisors (see below), whose sum is σ = 36933504160. Its totient is φ = 3547272960.

The previous prime is 12356444489. The next prime is 12356444501. The reversal of 12356444496 is 69444465321.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54366 + ... + 166338.

Almost surely, 2^12356444496 is an apocalyptic number.

12356444496 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 12356444496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18466752080).

12356444496 is an abundant number, since it is smaller than the sum of its proper divisors (24577059664).

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

12356444496 is a wasteful number, since it uses less digits than its factorization.

12356444496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112025 (or 112008 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 48.

The spelling of 12356444496 in words is "twelve billion, three hundred fifty-six million, four hundred forty-four thousand, four hundred ninety-six".