12557401606510 has 16 divisors (see below), whose sum is σ = 22613293520496. Its totient is φ = 5020744947328.

The previous prime is 12557401606429. The next prime is 12557401606567. The reversal of 12557401606510 is 1560610475521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276938107 + ... + 276983446.

It is an arithmetic number, because the mean of its divisors is an integer number (1413330845031).

Almost surely, 2^{12557401606510} is an apocalyptic number.

12557401606510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12557401606510 is a deficient number, since it is larger than the sum of its proper divisors (10055891913986).

12557401606510 is a wasteful number, since it uses less digits than its factorization.

12557401606510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553923827.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 12557401606510 in words is "twelve trillion, five hundred fifty-seven billion, four hundred one million, six hundred six thousand, five hundred ten".