12964020 has 48 divisors (see below), whose sum is σ = 36456000. Its totient is φ = 3442176.

The previous prime is 12964001. The next prime is 12964037. The reversal of 12964020 is 2046921.

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 15 ways as a sum of consecutive naturals, for example, 25731 + ... + 26229.

It is an arithmetic number, because the mean of its divisors is an integer number (759500).

Almost surely, 2^12964020 is an apocalyptic number.

12964020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12964020 is an abundant number, since it is smaller than the sum of its proper divisors (23491980).

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

12964020 is a wasteful number, since it uses less digits than its factorization.

12964020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12964020 is about 3600.5582900434. The cubic root of 12964020 is about 234.9163426383.

The spelling of 12964020 in words is "twelve million, nine hundred sixty-four thousand, twenty".