12225521104 has 40 divisors (see below), whose sum is σ = 23857972992. Its totient is φ = 6068787840.

The previous prime is 12225521089. The next prime is 12225521107. The reversal of 12225521104 is 40112552221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225521107) 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, 1265637 + ... + 1275259.

Almost surely, 2^12225521104 is an apocalyptic number.

It is an amenable number.

12225521104 is a deficient number, since it is larger than the sum of its proper divisors (11632451888).

12225521104 is a wasteful number, since it uses less digits than its factorization.

12225521104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195 (or 10189 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 12225521104 in words is "twelve billion, two hundred twenty-five million, five hundred twenty-one thousand, one hundred four".