12130251115044 has 24 divisors (see below), whose sum is σ = 28837955482560. Its totient is φ = 3967126150624.

The previous prime is 12130251115043. The next prime is 12130251115117. The reversal of 12130251115044 is 44051115203121.

It is a super-2 number, since 2×12130251115044² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12130251115043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9536360304 + ... + 9536361575.

It is an arithmetic number, because the mean of its divisors is an integer number (1201581478440).

Almost surely, 2^{12130251115044} is an apocalyptic number.

It is an amenable number.

12130251115044 is an abundant number, since it is smaller than the sum of its proper divisors (16707704367516).

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

12130251115044 is a wasteful number, since it uses less digits than its factorization.

12130251115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19072721939 (or 19072721937 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 12130251115044 its reverse (44051115203121), we get a palindrome (56181366318165).

The spelling of 12130251115044 in words is "twelve trillion, one hundred thirty billion, two hundred fifty-one million, one hundred fifteen thousand, forty-four".