12553181670 has 16 divisors (see below), whose sum is σ = 30127636080. Its totient is φ = 3347515104.

The previous prime is 12553181653. The next prime is 12553181717. The reversal of 12553181670 is 7618135521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209219665 + ... + 209219724.

It is an arithmetic number, because the mean of its divisors is an integer number (1882977255).

Almost surely, 2^12553181670 is an apocalyptic number.

12553181670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12553181670 is an abundant number, since it is smaller than the sum of its proper divisors (17574454410).

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

12553181670 is a wasteful number, since it uses less digits than its factorization.

12553181670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418439399.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 12553181670 in words is "twelve billion, five hundred fifty-three million, one hundred eighty-one thousand, six hundred seventy".