12751948092 has 48 divisors (see below), whose sum is σ = 33148311840. Its totient is φ = 3788375808.

The previous prime is 12751948087. The next prime is 12751948093. The reversal of 12751948092 is 29084915721.

It is a happy number.

It is a super-2 number, since 2×12751948092² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751948093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404843 + ... + 1413890.

It is an arithmetic number, because the mean of its divisors is an integer number (690589830).

Almost surely, 2^12751948092 is an apocalyptic number.

12751948092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12751948092 is an abundant number, since it is smaller than the sum of its proper divisors (20396363748).

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

12751948092 is a wasteful number, since it uses less digits than its factorization.

12751948092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818782 (or 2818780 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 12751948092 in words is "twelve billion, seven hundred fifty-one million, nine hundred forty-eight thousand, ninety-two".