12496222912 has 56 divisors (see below), whose sum is σ = 26462882304. Its totient is φ = 5834207232.

The previous prime is 12496222909. The next prime is 12496222913. The reversal of 12496222912 is 21922269421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12496222913) 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, 92958 + ... + 183394.

Almost surely, 2^12496222912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12496222912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13231441152).

12496222912 is an abundant number, since it is smaller than the sum of its proper divisors (13966659392).

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

12496222912 is a wasteful number, since it uses less digits than its factorization.

12496222912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90593 (or 90583 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The spelling of 12496222912 in words is "twelve billion, four hundred ninety-six million, two hundred twenty-two thousand, nine hundred twelve".