12555114144231 has 8 divisors (see below), whose sum is σ = 16741148045184. Its totient is φ = 8369578169720.

The previous prime is 12555114144191. The next prime is 12555114144233. The reversal of 12555114144231 is 13244141155521.

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

It is a cyclic number.

It is not a de Polignac number, because 12555114144231 - 2³⁷ = 12417675190759 is a prime.

It is a super-2 number, since 2×12555114144231² (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 12555114144231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12555114144233) 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, 124422771 + ... + 124523636.

It is an arithmetic number, because the mean of its divisors is an integer number (2092643505648).

Almost surely, 2^{12555114144231} is an apocalyptic number.

12555114144231 is a deficient number, since it is larger than the sum of its proper divisors (4186033900953).

12555114144231 is a wasteful number, since it uses less digits than its factorization.

12555114144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248963221.

The product of its digits is 96000, while the sum is 39.

Adding to 12555114144231 its reverse (13244141155521), we get a palindrome (25799255299752).

The spelling of 12555114144231 in words is "twelve trillion, five hundred fifty-five billion, one hundred fourteen million, one hundred forty-four thousand, two hundred thirty-one".