12794438592 has 140 divisors (see below), whose sum is σ = 40844379576. Its totient is φ = 3936729600.

The previous prime is 12794438567. The next prime is 12794438599. The reversal of 12794438592 is 29583449721.

12794438592 is a `hidden beast` number, since 1 + 2 + 7 + 9 + 4 + 43 + 8 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12794438599) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27534 + ... + 162317.

Almost surely, 2^12794438592 is an apocalyptic number.

12794438592 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 12794438592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20422189788).

12794438592 is an abundant number, since it is smaller than the sum of its proper divisors (28049940984).

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

12794438592 is a wasteful number, since it uses less digits than its factorization.

12794438592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189888 (or 189869 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 12794438592 in words is "twelve billion, seven hundred ninety-four million, four hundred thirty-eight thousand, five hundred ninety-two".