12956850010 has 16 divisors (see below), whose sum is σ = 25116355656. Its totient is φ = 4784067648.

The previous prime is 12956849929. The next prime is 12956850013. The reversal of 12956850010 is 1005865921.

It can be written as a sum of positive squares in 4 ways, for example, as 11633563881 + 1323286129 = 107859^2 + 36377^2 .

It is not an unprimeable number, because it can be changed into a prime (12956850013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49833909 + ... + 49834168.

Almost surely, 2^12956850010 is an apocalyptic number.

12956850010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12956850010 is a deficient number, since it is larger than the sum of its proper divisors (12159505646).

12956850010 is a wasteful number, since it uses less digits than its factorization.

12956850010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99668097.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 12956850010 in words is "twelve billion, nine hundred fifty-six million, eight hundred fifty thousand, ten".