12126217051700 has 36 divisors (see below), whose sum is σ = 26354561762592. Its totient is φ = 4842989906400.

The previous prime is 12126217051699. The next prime is 12126217051727. The reversal of 12126217051700 is 715071262121.

12126217051700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93646406 + ... + 93775805.

It is an arithmetic number, because the mean of its divisors is an integer number (732071160072).

Almost surely, 2^{12126217051700} is an apocalyptic number.

12126217051700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12126217051700 is an abundant number, since it is smaller than the sum of its proper divisors (14228344710892).

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

12126217051700 is a wasteful number, since it uses less digits than its factorization.

12126217051700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187422872 (or 187422865 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 12126217051700 in words is "twelve trillion, one hundred twenty-six billion, two hundred seventeen million, fifty-one thousand, seven hundred".