12234515245131 has 64 divisors (see below), whose sum is σ = 17533508382720. Its totient is φ = 7571238635520.

The previous prime is 12234515245123. The next prime is 12234515245153. The reversal of 12234515245131 is 13154251543221.

It is not a de Polignac number, because 12234515245131 - 2³ = 12234515245123 is a prime.

It is a super-2 number, since 2×12234515245131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12234515245131.

It is not an unprimeable number, because it can be changed into a prime (12234515245331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1614687415 + ... + 1614694991.

It is an arithmetic number, because the mean of its divisors is an integer number (273961068480).

Almost surely, 2^{12234515245131} is an apocalyptic number.

12234515245131 is a deficient number, since it is larger than the sum of its proper divisors (5298993137589).

12234515245131 is a wasteful number, since it uses less digits than its factorization.

12234515245131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476.

The product of its digits is 144000, while the sum is 39.

Adding to 12234515245131 its reverse (13154251543221), we get a palindrome (25388766788352).

The spelling of 12234515245131 in words is "twelve trillion, two hundred thirty-four billion, five hundred fifteen million, two hundred forty-five thousand, one hundred thirty-one".