15255142212 has 48 divisors (see below), whose sum is σ = 35993893824. Its totient is φ = 5028240000.

The previous prime is 15255142193. The next prime is 15255142229. The reversal of 15255142212 is 21224155251.

It is a self number, because there is not a number n which added to its sum of digits gives 15255142212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987387 + ... + 1002717.

It is an arithmetic number, because the mean of its divisors is an integer number (749872788).

Almost surely, 2^15255142212 is an apocalyptic number.

15255142212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15255142212 is an abundant number, since it is smaller than the sum of its proper divisors (20738751612).

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

15255142212 is a wasteful number, since it uses less digits than its factorization.

15255142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260 (or 16258 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

Adding to 15255142212 its reverse (21224155251), we get a palindrome (36479297463).

The spelling of 15255142212 in words is "fifteen billion, two hundred fifty-five million, one hundred forty-two thousand, two hundred twelve".