12945260 has 12 divisors (see below), whose sum is σ = 27185088. Its totient is φ = 5178096.

The previous prime is 12945253. The next prime is 12945263. The reversal of 12945260 is 6254921.

It is a happy number.

12945260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12945263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323612 + ... + 323651.

It is an arithmetic number, because the mean of its divisors is an integer number (2265424).

Almost surely, 2^12945260 is an apocalyptic number.

12945260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12945260 is an abundant number, since it is smaller than the sum of its proper divisors (14239828).

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

12945260 is a wasteful number, since it uses less digits than its factorization.

12945260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647272 (or 647270 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12945260 is about 3597.9521953467. The cubic root of 12945260 is about 234.8029735322.

The spelling of 12945260 in words is "twelve million, nine hundred forty-five thousand, two hundred sixty".