12982260 has 24 divisors (see below), whose sum is σ = 36350496. Its totient is φ = 3461920.

The previous prime is 12982253. The next prime is 12982261. The reversal of 12982260 is 6228921.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108126 + ... + 108245.

It is an arithmetic number, because the mean of its divisors is an integer number (1514604).

Almost surely, 2^12982260 is an apocalyptic number.

12982260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12982260 is an abundant number, since it is smaller than the sum of its proper divisors (23368236).

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

12982260 is a wasteful number, since it uses less digits than its factorization.

12982260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216383 (or 216381 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12982260 is about 3603.0903402496. The cubic root of 12982260 is about 235.0264645011.

The spelling of 12982260 in words is "twelve million, nine hundred eighty-two thousand, two hundred sixty".