12866305056410 has 64 divisors (see below), whose sum is σ = 26032283649792. Its totient is φ = 4542853303296.

The previous prime is 12866305056401. The next prime is 12866305056413. The reversal of 12866305056410 is 1465050366821.

It is not an unprimeable number, because it can be changed into a prime (12866305056413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10472057 + ... + 11636003.

It is an arithmetic number, because the mean of its divisors is an integer number (406754432028).

Almost surely, 2^{12866305056410} is an apocalyptic number.

12866305056410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12866305056410 is an abundant number, since it is smaller than the sum of its proper divisors (13165978593382).

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

12866305056410 is a wasteful number, since it uses less digits than its factorization.

12866305056410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167687.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 12866305056410 in words is "twelve trillion, eight hundred sixty-six billion, three hundred five million, fifty-six thousand, four hundred ten".