12111679352 has 32 divisors (see below), whose sum is σ = 23911977600. Its totient is φ = 5735348064.

The previous prime is 12111679351. The next prime is 12111679357. The reversal of 12111679352 is 25397611121.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111679351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 576863 + ... + 597489.

It is an arithmetic number, because the mean of its divisors is an integer number (747249300).

Almost surely, 2^12111679352 is an apocalyptic number.

It is an amenable number.

12111679352 is a deficient number, since it is larger than the sum of its proper divisors (11800298248).

12111679352 is a wasteful number, since it uses less digits than its factorization.

12111679352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24515 (or 24511 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The spelling of 12111679352 in words is "twelve billion, one hundred eleven million, six hundred seventy-nine thousand, three hundred fifty-two".