12272111512124 has 12 divisors (see below), whose sum is σ = 21840198454200. Its totient is φ = 6032054810928.

The previous prime is 12272111512121. The next prime is 12272111512169. The reversal of 12272111512124 is 42121511127221.

12272111512124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272111512121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26000236019 + ... + 26000236490.

It is an arithmetic number, because the mean of its divisors is an integer number (1820016537850).

Almost surely, 2^{12272111512124} is an apocalyptic number.

It is an amenable number.

12272111512124 is a deficient number, since it is larger than the sum of its proper divisors (9568086942076).

12272111512124 is a wasteful number, since it uses less digits than its factorization.

12272111512124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52000472572 (or 52000472570 counting only the distinct ones).

The product of its digits is 4480, while the sum is 32.

Adding to 12272111512124 its reverse (42121511127221), we get a palindrome (54393622639345).

The spelling of 12272111512124 in words is "twelve trillion, two hundred seventy-two billion, one hundred eleven million, five hundred twelve thousand, one hundred twenty-four".