12149632166670 has 96 divisors (see below), whose sum is σ = 32429706813504. Its totient is φ = 3154022899200.

The previous prime is 12149632166647. The next prime is 12149632166729. The reversal of 12149632166670 is 7666123694121.

It is a happy number.

It is a super-2 number, since 2×12149632166670² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1870042 + ... + 5272221.

It is an arithmetic number, because the mean of its divisors is an integer number (337809445974).

Almost surely, 2^{12149632166670} is an apocalyptic number.

12149632166670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12149632166670 is an abundant number, since it is smaller than the sum of its proper divisors (20280074646834).

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

12149632166670 is a wasteful number, since it uses less digits than its factorization.

12149632166670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142778 (or 7142775 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 12149632166670 in words is "twelve trillion, one hundred forty-nine billion, six hundred thirty-two million, one hundred sixty-six thousand, six hundred seventy".