12455596216 has 16 divisors (see below), whose sum is σ = 26690563440. Its totient is φ = 5338112640.

The previous prime is 12455596213. The next prime is 12455596217. The reversal of 12455596216 is 61269555421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455596211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111210625 + ... + 111210736.

It is an arithmetic number, because the mean of its divisors is an integer number (1668160215).

Almost surely, 2^12455596216 is an apocalyptic number.

It is an amenable number.

12455596216 is an abundant number, since it is smaller than the sum of its proper divisors (14234967224).

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

12455596216 is a wasteful number, since it uses less digits than its factorization.

12455596216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222421374 (or 222421370 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The spelling of 12455596216 in words is "twelve billion, four hundred fifty-five million, five hundred ninety-six thousand, two hundred sixteen".