12194625672 has 48 divisors (see below), whose sum is σ = 33347783040. Its totient is φ = 4025407968.

The previous prime is 12194625551. The next prime is 12194625697. The reversal of 12194625672 is 27652649121.

12194625672 is a `hidden beast` number, since 1 + 2 + 19 + 4 + 625 + 6 + 7 + 2 = 666.

12194625672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 814768 + ... + 829599.

It is an arithmetic number, because the mean of its divisors is an integer number (694745480).

Almost surely, 2^12194625672 is an apocalyptic number.

12194625672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12194625672 is an abundant number, since it is smaller than the sum of its proper divisors (21153157368).

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

12194625672 is a wasteful number, since it uses less digits than its factorization.

12194625672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644482 (or 1644475 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 12194625672 in words is "twelve billion, one hundred ninety-four million, six hundred twenty-five thousand, six hundred seventy-two".