12980330 has 32 divisors (see below), whose sum is σ = 25660800. Its totient is φ = 4688320.

The previous prime is 12980327. The next prime is 12980381. The reversal of 12980330 is 3308921.

It is a self number, because there is not a number n which added to its sum of digits gives 12980330.

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, 21371 + ... + 21969.

It is an arithmetic number, because the mean of its divisors is an integer number (801900).

Almost surely, 2^12980330 is an apocalyptic number.

12980330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12980330 is a deficient number, since it is larger than the sum of its proper divisors (12680470).

12980330 is a wasteful number, since it uses less digits than its factorization.

12980330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12980330 is about 3602.8225046483. The cubic root of 12980330 is about 235.0148172338.

The spelling of 12980330 in words is "twelve million, nine hundred eighty thousand, three hundred thirty".