12902683590 has 160 divisors (see below), whose sum is σ = 36608346720. Its totient is φ = 3251736576.

The previous prime is 12902683523. The next prime is 12902683603. The reversal of 12902683590 is 9538620921.

12902683590 is a `hidden beast` number, since 1 + 290 + 2 + 6 + 8 + 359 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8879304 + ... + 8880756.

It is an arithmetic number, because the mean of its divisors is an integer number (228802167).

Almost surely, 2^12902683590 is an apocalyptic number.

12902683590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12902683590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18304173360).

12902683590 is an abundant number, since it is smaller than the sum of its proper divisors (23705663130).

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

12902683590 is a wasteful number, since it uses less digits than its factorization.

12902683590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 12902683590 in words is "twelve billion, nine hundred two million, six hundred eighty-three thousand, five hundred ninety".