12146660546100 has 72 divisors (see below), whose sum is σ = 35188994614368. Its totient is φ = 3234993648000.

The previous prime is 12146660546099. The next prime is 12146660546149. The reversal of 12146660546100 is 164506664121.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 25487451 + ... + 25959650.

Almost surely, 2^{12146660546100} is an apocalyptic number.

12146660546100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12146660546100 is an abundant number, since it is smaller than the sum of its proper divisors (23042334068268).

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

12146660546100 is a wasteful number, since it uses less digits than its factorization.

12146660546100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51447905 (or 51447898 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 12146660546100 in words is "twelve trillion, one hundred forty-six billion, six hundred sixty million, five hundred forty-six thousand, one hundred".