12399492096 has 704 divisors, whose sum is σ = 43012546560. Its totient is φ = 3503554560.

The previous prime is 12399492047. The next prime is 12399492101. The reversal of 12399492096 is 69029499321.

12399492096 is a `hidden beast` number, since 1 + 2 + 399 + 49 + 209 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335121390 + ... + 335121426.

Almost surely, 2^12399492096 is an apocalyptic number.

12399492096 is a gapful number since it is divisible by the number (16) 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 12399492096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21506273280).

12399492096 is an abundant number, since it is smaller than the sum of its proper divisors (30613054464).

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

12399492096 is a wasteful number, since it uses less digits than its factorization.

12399492096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 12399492096 in words is "twelve billion, three hundred ninety-nine million, four hundred ninety-two thousand, ninety-six".