12861307410 has 32 divisors (see below), whose sum is σ = 35276729472. Its totient is φ = 2939727360.

The previous prime is 12861307397. The next prime is 12861307427. The reversal of 12861307410 is 1470316821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30621951 + ... + 30622370.

It is an arithmetic number, because the mean of its divisors is an integer number (1102397796).

Almost surely, 2^12861307410 is an apocalyptic number.

12861307410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12861307410 is an abundant number, since it is smaller than the sum of its proper divisors (22415422062).

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

12861307410 is a wasteful number, since it uses less digits than its factorization.

12861307410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61244338.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 12861307410 in words is "twelve billion, eight hundred sixty-one million, three hundred seven thousand, four hundred ten".