12126914398 has 32 divisors (see below), whose sum is σ = 19157666400. Its totient is φ = 5748804096.

The previous prime is 12126914357. The next prime is 12126914411. The reversal of 12126914398 is 89341962121.

12126914398 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4902490 + ... + 4904962.

It is an arithmetic number, because the mean of its divisors is an integer number (598677075).

Almost surely, 2^12126914398 is an apocalyptic number.

12126914398 is a deficient number, since it is larger than the sum of its proper divisors (7030752002).

12126914398 is a wasteful number, since it uses less digits than its factorization.

12126914398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996.

The product of its digits is 186624, while the sum is 46.

The spelling of 12126914398 in words is "twelve billion, one hundred twenty-six million, nine hundred fourteen thousand, three hundred ninety-eight".