12902730 has 16 divisors (see below), whose sum is σ = 30966624. Its totient is φ = 3440720.

The previous prime is 12902717. The next prime is 12902761. The reversal of 12902730 is 3720921.

It is a self number, because there is not a number n which added to its sum of digits gives 12902730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215016 + ... + 215075.

It is an arithmetic number, because the mean of its divisors is an integer number (1935414).

Almost surely, 2^12902730 is an apocalyptic number.

12902730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12902730 is an abundant number, since it is smaller than the sum of its proper divisors (18063894).

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

12902730 is a wasteful number, since it uses less digits than its factorization.

12902730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430101.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12902730 is about 3592.0370265352. The cubic root of 12902730 is about 234.5455530152.

The spelling of 12902730 in words is "twelve million, nine hundred two thousand, seven hundred thirty".