12952890664 has 32 divisors (see below), whose sum is σ = 27761993280. Its totient is φ = 5550079104.

The previous prime is 12952890647. The next prime is 12952890677. The reversal of 12952890664 is 46609825921.

It is an unprimeable number.

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, 280204 + ... + 323140.

It is an arithmetic number, because the mean of its divisors is an integer number (867562290).

Almost surely, 2^12952890664 is an apocalyptic number.

12952890664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12952890664 is an abundant number, since it is smaller than the sum of its proper divisors (14809102616).

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

12952890664 is a wasteful number, since it uses less digits than its factorization.

12952890664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48337 (or 48333 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 12952890664 in words is "twelve billion, nine hundred fifty-two million, eight hundred ninety thousand, six hundred sixty-four".