12225365292 has 48 divisors (see below), whose sum is σ = 32644209920. Its totient is φ = 3488329152.

The previous prime is 12225365239. The next prime is 12225365293. The reversal of 12225365292 is 29256352221.

It is a self number, because there is not a number n which added to its sum of digits gives 12225365292.

It is not an unprimeable number, because it can be changed into a prime (12225365293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32542 + ... + 159717.

Almost surely, 2^12225365292 is an apocalyptic number.

12225365292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12225365292 is an abundant number, since it is smaller than the sum of its proper divisors (20418844628).

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

12225365292 is a wasteful number, since it uses less digits than its factorization.

12225365292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193030 (or 193028 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 12225365292 in words is "twelve billion, two hundred twenty-five million, three hundred sixty-five thousand, two hundred ninety-two".