12823740504 has 160 divisors (see below), whose sum is σ = 37148926320. Its totient is φ = 4130590464.

The previous prime is 12823740499. The next prime is 12823740541. The reversal of 12823740504 is 40504732821.

It is a happy number.

12823740504 is a `hidden beast` number, since 1 + 2 + 82 + 3 + 74 + 0 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2298262 + ... + 2303834.

Almost surely, 2^12823740504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12823740504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18574463160).

12823740504 is an abundant number, since it is smaller than the sum of its proper divisors (24325185816).

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

12823740504 is a wasteful number, since it uses less digits than its factorization.

12823740504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5711 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 12823740504 in words is "twelve billion, eight hundred twenty-three million, seven hundred forty thousand, five hundred four".