12012000131 has 8 divisors (see below), whose sum is σ = 12892816944. Its totient is φ = 11150542080.

The previous prime is 12012000109. The next prime is 12012000149. The reversal of 12012000131 is 13100021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12012000131 - 2¹⁴ = 12011983747 is a prime.

It is a super-2 number, since 2×12012000131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012000101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838405 + ... + 4840886.

It is an arithmetic number, because the mean of its divisors is an integer number (1611602118).

Almost surely, 2^12012000131 is an apocalyptic number.

12012000131 is a deficient number, since it is larger than the sum of its proper divisors (880816813).

12012000131 is an equidigital number, since it uses as much as digits as its factorization.

12012000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679381.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12012000131 its reverse (13100021021), we get a palindrome (25112021152).

The spelling of 12012000131 in words is "twelve billion, twelve million, one hundred thirty-one", and thus it is an aban number.