12232552450 has 48 divisors (see below), whose sum is σ = 24238761120. Its totient is φ = 4579614720.

The previous prime is 12232552447. The next prime is 12232552457. The reversal of 12232552450 is 5425523221.

It is not an unprimeable number, because it can be changed into a prime (12232552457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1282 + ... + 156418.

It is an arithmetic number, because the mean of its divisors is an integer number (504974190).

Almost surely, 2^12232552450 is an apocalyptic number.

12232552450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232552450 is a deficient number, since it is larger than the sum of its proper divisors (12006208670).

12232552450 is a wasteful number, since it uses less digits than its factorization.

12232552450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155251 (or 155246 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 12232552450 in words is "twelve billion, two hundred thirty-two million, five hundred fifty-two thousand, four hundred fifty".