12104162089 has 4 divisors (see below), whose sum is σ = 12224005380. Its totient is φ = 11984318800.

The previous prime is 12104162053. The next prime is 12104162167. The reversal of 12104162089 is 98026140121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8516152089 + 3588010000 = 92283^2 + 59900^2 .

It is a cyclic number.

It is not a de Polignac number, because 12104162089 - 2⁹ = 12104161577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12104162989) 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 3 ways as a sum of consecutive naturals, for example, 59921494 + ... + 59921695.

It is an arithmetic number, because the mean of its divisors is an integer number (3056001345).

Almost surely, 2^12104162089 is an apocalyptic number.

It is an amenable number.

12104162089 is a deficient number, since it is larger than the sum of its proper divisors (119843291).

12104162089 is a wasteful number, since it uses less digits than its factorization.

12104162089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119843290.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 12104162089 in words is "twelve billion, one hundred four million, one hundred sixty-two thousand, eighty-nine".