12130015233 has 16 divisors (see below), whose sum is σ = 18487111680. Its totient is φ = 6930207696.

The previous prime is 12130015229. The next prime is 12130015273. The reversal of 12130015233 is 33251003121.

It is not a de Polignac number, because 12130015233 - 2² = 12130015229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12130015273) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 77488 + ... + 173966.

It is an arithmetic number, because the mean of its divisors is an integer number (1155444480).

Almost surely, 2^12130015233 is an apocalyptic number.

It is an amenable number.

12130015233 is a deficient number, since it is larger than the sum of its proper divisors (6357096447).

12130015233 is an equidigital number, since it uses as much as digits as its factorization.

12130015233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102476.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12130015233 its reverse (33251003121), we get a palindrome (45381018354).

The spelling of 12130015233 in words is "twelve billion, one hundred thirty million, fifteen thousand, two hundred thirty-three".