15134122111212 has 48 divisors (see below), whose sum is σ = 42254813875680. Its totient is φ = 4656652956864.

The previous prime is 15134122111169. The next prime is 15134122111237. The reversal of 15134122111212 is 21211122143151.

15134122111212 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 412 + 21 + 11 + 212 = 666.

It is a super-2 number, since 2×15134122111212² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5389643223 + ... + 5389646030.

It is an arithmetic number, because the mean of its divisors is an integer number (880308622410).

Almost surely, 2^{15134122111212} is an apocalyptic number.

15134122111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15134122111212 is an abundant number, since it is smaller than the sum of its proper divisors (27120691764468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15134122111212 is a wasteful number, since it uses less digits than its factorization.

15134122111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779289279 (or 10779289271 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

Adding to 15134122111212 its reverse (21211122143151), we get a palindrome (36345244254363).

The spelling of 15134122111212 in words is "fifteen trillion, one hundred thirty-four billion, one hundred twenty-two million, one hundred eleven thousand, two hundred twelve".