12945410 has 16 divisors (see below), whose sum is σ = 23378112. Its totient is φ = 5161200.

The previous prime is 12945391. The next prime is 12945419. The reversal of 12945410 is 1454921.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12945410.

It is not an unprimeable number, because it can be changed into a prime (12945419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (1461132).

Almost surely, 2^12945410 is an apocalyptic number.

12945410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12945410 is a deficient number, since it is larger than the sum of its proper divisors (10432702).

12945410 is a wasteful number, since it uses less digits than its factorization.

12945410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12945410 is about 3597.9730404771. The cubic root of 12945410 is about 234.8038804359.

The spelling of 12945410 in words is "twelve million, nine hundred forty-five thousand, four hundred ten".