12100973945112 has 96 divisors (see below), whose sum is σ = 35311232436480. Its totient is φ = 3721612193280.

The previous prime is 12100973945077. The next prime is 12100973945117. The reversal of 12100973945112 is 21154937900121.

12100973945112 is a `hidden beast` number, since 1 + 2 + 10 + 0 + 97 + 39 + 4 + 511 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100973945117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086253 + ... + 5038044.

It is an arithmetic number, because the mean of its divisors is an integer number (367825337880).

Almost surely, 2^{12100973945112} is an apocalyptic number.

12100973945112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12100973945112 is an abundant number, since it is smaller than the sum of its proper divisors (23210258491368).

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

12100973945112 is a wasteful number, since it uses less digits than its factorization.

12100973945112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126433 (or 6126426 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 12100973945112 in words is "twelve trillion, one hundred billion, nine hundred seventy-three million, nine hundred forty-five thousand, one hundred twelve".