12557016828910 has 16 divisors (see below), whose sum is σ = 22607492202000. Its totient is φ = 5021726307136.

The previous prime is 12557016828871. The next prime is 12557016828911. The reversal of 12557016828910 is 1982861075521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12557016828911) 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, 135004240 + ... + 135097219.

It is an arithmetic number, because the mean of its divisors is an integer number (1412968262625).

Almost surely, 2^{12557016828910} is an apocalyptic number.

12557016828910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12557016828910 is a deficient number, since it is larger than the sum of its proper divisors (10050475373090).

12557016828910 is a wasteful number, since it uses less digits than its factorization.

12557016828910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270106115.

The product of its (nonzero) digits is 2419200, while the sum is 55.

The spelling of 12557016828910 in words is "twelve trillion, five hundred fifty-seven billion, sixteen million, eight hundred twenty-eight thousand, nine hundred ten".