12530125231144 has 32 divisors (see below), whose sum is σ = 24523103160000. Its totient is φ = 5990800849792.

The previous prime is 12530125231133. The next prime is 12530125231147. The reversal of 12530125231144 is 44113252103521.

It is not an unprimeable number, because it can be changed into a prime (12530125231147) 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, 10020094 + ... + 11201005.

It is an arithmetic number, because the mean of its divisors is an integer number (766346973750).

Almost surely, 2^{12530125231144} is an apocalyptic number.

It is an amenable number.

12530125231144 is a deficient number, since it is larger than the sum of its proper divisors (11992977928856).

12530125231144 is a wasteful number, since it uses less digits than its factorization.

12530125231144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21224337 (or 21224333 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 12530125231144 its reverse (44113252103521), we get a palindrome (56643377334665).

The spelling of 12530125231144 in words is "twelve trillion, five hundred thirty billion, one hundred twenty-five million, two hundred thirty-one thousand, one hundred forty-four".