12862406274 has 64 divisors (see below), whose sum is σ = 26923881600. Its totient is φ = 4092346368.

The previous prime is 12862406239. The next prime is 12862406321. The reversal of 12862406274 is 47260426821.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10071724 + ... + 10073000.

It is an arithmetic number, because the mean of its divisors is an integer number (420685650).

Almost surely, 2^12862406274 is an apocalyptic number.

12862406274 is an abundant number, since it is smaller than the sum of its proper divisors (14061475326).

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

12862406274 is a wasteful number, since it uses less digits than its factorization.

12862406274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 12862406274 in words is "twelve billion, eight hundred sixty-two million, four hundred six thousand, two hundred seventy-four".