12945080 has 32 divisors (see below), whose sum is σ = 30661200. Its totient is φ = 4905216.

The previous prime is 12945077. The next prime is 12945103. The reversal of 12945080 is 8054921.

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 7 ways as a sum of consecutive naturals, for example, 7757 + ... + 9276.

Almost surely, 2^12945080 is an apocalyptic number.

12945080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12945080 is an abundant number, since it is smaller than the sum of its proper divisors (17716120).

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

12945080 is a wasteful number, since it uses less digits than its factorization.

12945080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17063 (or 17059 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12945080 is about 3597.9271810308. The cubic root of 12945080 is about 234.8018852386.

The spelling of 12945080 in words is "twelve million, nine hundred forty-five thousand, eighty".