12373439274 has 96 divisors (see below), whose sum is σ = 32306626560. Its totient is φ = 3343485600.

The previous prime is 12373439207. The next prime is 12373439279. The reversal of 12373439274 is 47293437321.

12373439274 is a `hidden beast` number, since 1 + 2 + 37 + 343 + 9 + 274 = 666.

It is not an unprimeable number, because it can be changed into a prime (12373439279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1506519 + ... + 1514709.

It is an arithmetic number, because the mean of its divisors is an integer number (336527360).

Almost surely, 2^12373439274 is an apocalyptic number.

12373439274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12373439274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16153313280).

12373439274 is an abundant number, since it is smaller than the sum of its proper divisors (19933187286).

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

12373439274 is a wasteful number, since it uses less digits than its factorization.

12373439274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856 (or 8853 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 12373439274 in words is "twelve billion, three hundred seventy-three million, four hundred thirty-nine thousand, two hundred seventy-four".