12980950 has 12 divisors (see below), whose sum is σ = 24144660. Its totient is φ = 5192360.

The previous prime is 12980939. The next prime is 12980963. The reversal of 12980950 is 5908921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129760 + ... + 129859.

It is an arithmetic number, because the mean of its divisors is an integer number (2012055).

Almost surely, 2^12980950 is an apocalyptic number.

12980950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12980950 is a deficient number, since it is larger than the sum of its proper divisors (11163710).

12980950 is a wasteful number, since it uses less digits than its factorization.

12980950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259631 (or 259626 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 12980950 is about 3602.9085472712. The cubic root of 12980950 is about 235.0185589689.

The spelling of 12980950 in words is "twelve million, nine hundred eighty thousand, nine hundred fifty".