12554737608 has 32 divisors (see below), whose sum is σ = 35870679360. Its totient is φ = 3587067840.

The previous prime is 12554737607. The next prime is 12554737667. The reversal of 12554737608 is 80673745521.

It is not an unprimeable number, because it can be changed into a prime (12554737607) 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, 37365123 + ... + 37365458.

It is an arithmetic number, because the mean of its divisors is an integer number (1120958730).

Almost surely, 2^12554737608 is an apocalyptic number.

It is an amenable number.

12554737608 is an abundant number, since it is smaller than the sum of its proper divisors (23315941752).

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

12554737608 is a wasteful number, since it uses less digits than its factorization.

12554737608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74730597 (or 74730593 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 12554737608 in words is "twelve billion, five hundred fifty-four million, seven hundred thirty-seven thousand, six hundred eight".