12225156748 has 24 divisors (see below), whose sum is σ = 24470739104. Its totient is φ = 5234976000.

The previous prime is 12225156721. The next prime is 12225156761. The reversal of 12225156748 is 84765152221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148143 + ... + 215398.

Almost surely, 2^12225156748 is an apocalyptic number.

It is an amenable number.

12225156748 is an abundant number, since it is smaller than the sum of its proper divisors (12245582356).

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

12225156748 is a wasteful number, since it uses less digits than its factorization.

12225156748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364753 (or 364751 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The spelling of 12225156748 in words is "twelve billion, two hundred twenty-five million, one hundred fifty-six thousand, seven hundred forty-eight".