12555016276 has 12 divisors (see below), whose sum is σ = 23968667520. Its totient is φ = 5706825560.

The previous prime is 12555016267. The next prime is 12555016283. The reversal of 12555016276 is 67261055521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142670596 + ... + 142670683.

It is an arithmetic number, because the mean of its divisors is an integer number (1997388960).

Almost surely, 2^12555016276 is an apocalyptic number.

It is an amenable number.

12555016276 is a deficient number, since it is larger than the sum of its proper divisors (11413651244).

12555016276 is a wasteful number, since it uses less digits than its factorization.

12555016276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285341294 (or 285341292 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 12555016276 in words is "twelve billion, five hundred fifty-five million, sixteen thousand, two hundred seventy-six".