12130156612 has 12 divisors (see below), whose sum is σ = 24260313280. Its totient is φ = 5198638536.

The previous prime is 12130156573. The next prime is 12130156651. The reversal of 12130156612 is 21665103121.

It is an interprime number because it is at equal distance from previous prime (12130156573) and next prime (12130156651).

12130156612 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 433219879 = 12130156612 / (1 + 2 + 1 + 3 + 0 + 1 + 5 + 6 + 6 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216609912 + ... + 216609967.

Almost surely, 2^12130156612 is an apocalyptic number.

It is an amenable number.

12130156612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12130156612 is a wasteful number, since it uses less digits than its factorization.

12130156612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433219890 (or 433219888 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 12130156612 its reverse (21665103121), we get a palindrome (33795259733).

The spelling of 12130156612 in words is "twelve billion, one hundred thirty million, one hundred fifty-six thousand, six hundred twelve".