12371127792 has 80 divisors (see below), whose sum is σ = 32459255808. Its totient is φ = 4059348480.

The previous prime is 12371127787. The next prime is 12371127877. The reversal of 12371127792 is 29772117321.

It is a congruent number.

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, 1969617 + ... + 1975887.

Almost surely, 2^12371127792 is an apocalyptic number.

12371127792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12371127792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16229627904).

12371127792 is an abundant number, since it is smaller than the sum of its proper divisors (20088128016).

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

12371127792 is a wasteful number, since it uses less digits than its factorization.

12371127792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918 (or 6912 counting only the distinct ones).

The product of its digits is 74088, while the sum is 42.

The spelling of 12371127792 in words is "twelve billion, three hundred seventy-one million, one hundred twenty-seven thousand, seven hundred ninety-two".