12554224232 has 32 divisors (see below), whose sum is σ = 25702786080. Its totient is φ = 5701200960.

The previous prime is 12554224213. The next prime is 12554224237. The reversal of 12554224232 is 23242245521.

It is not an unprimeable number, because it can be changed into a prime (12554224237) 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, 30923 + ... + 161445.

It is an arithmetic number, because the mean of its divisors is an integer number (803212065).

Almost surely, 2^12554224232 is an apocalyptic number.

It is an amenable number.

12554224232 is an abundant number, since it is smaller than the sum of its proper divisors (13148561848).

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

12554224232 is a wasteful number, since it uses less digits than its factorization.

12554224232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131633 (or 131629 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

Adding to 12554224232 its reverse (23242245521), we get a palindrome (35796469753).

The spelling of 12554224232 in words is "twelve billion, five hundred fifty-four million, two hundred twenty-four thousand, two hundred thirty-two".