12444130131 has 8 divisors (see below), whose sum is σ = 16597912464. Its totient is φ = 8293217280.

The previous prime is 12444130121. The next prime is 12444130159. The reversal of 12444130131 is 13103144421.

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

It is not a de Polignac number, because 12444130131 - 2⁵ = 12444130099 is a prime.

It is a super-2 number, since 2×12444130131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12444130121) 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, 707230 + ... + 724611.

It is an arithmetic number, because the mean of its divisors is an integer number (2074739058).

Almost surely, 2^12444130131 is an apocalyptic number.

12444130131 is a deficient number, since it is larger than the sum of its proper divisors (4153782333).

12444130131 is a wasteful number, since it uses less digits than its factorization.

12444130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434741.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12444130131 its reverse (13103144421), we get a palindrome (25547274552).

It can be divided in two parts, 1244 and 4130131, that added together give a triangular number (4131375 = T₂₈₇₄).

The spelling of 12444130131 in words is "twelve billion, four hundred forty-four million, one hundred thirty thousand, one hundred thirty-one".