12743902080 has 768 divisors, whose sum is σ = 55576160640. Its totient is φ = 2618818560.

The previous prime is 12743902069. The next prime is 12743902081. The reversal of 12743902080 is 8020934721.

12743902080 is a `hidden beast` number, since 12 + 7 + 439 + 0 + 208 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743902081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21490264 + ... + 21490856.

Almost surely, 2^12743902080 is an apocalyptic number.

12743902080 is a gapful number since it is divisible by the number (10) 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 12743902080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27788080320).

12743902080 is an abundant number, since it is smaller than the sum of its proper divisors (42832258560).

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

12743902080 is a wasteful number, since it uses less digits than its factorization.

12743902080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 12743902080 in words is "twelve billion, seven hundred forty-three million, nine hundred two thousand, eighty".