12902493380 has 48 divisors (see below), whose sum is σ = 30994682880. Its totient is φ = 4419612288.

The previous prime is 12902493371. The next prime is 12902493403. The reversal of 12902493380 is 8339420921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110861 + ... + 195179.

It is an arithmetic number, because the mean of its divisors is an integer number (645722560).

Almost surely, 2^12902493380 is an apocalyptic number.

12902493380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12902493380 is an abundant number, since it is smaller than the sum of its proper divisors (18092189500).

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

12902493380 is a wasteful number, since it uses less digits than its factorization.

12902493380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85428 (or 85426 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 12902493380 in words is "twelve billion, nine hundred two million, four hundred ninety-three thousand, three hundred eighty".