12862120627 has 16 divisors (see below), whose sum is σ = 14357164032. Its totient is φ = 11465746560.

The previous prime is 12862120589. The next prime is 12862120669. The reversal of 12862120627 is 72602126821.

It is a happy number.

It is not a de Polignac number, because 12862120627 - 2²⁷ = 12727902899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12862120727) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 234873 + ... + 284410.

It is an arithmetic number, because the mean of its divisors is an integer number (897322752).

Almost surely, 2^12862120627 is an apocalyptic number.

12862120627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12862120627 is a deficient number, since it is larger than the sum of its proper divisors (1495043405).

12862120627 is a wasteful number, since it uses less digits than its factorization.

12862120627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519378.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 12862120627 in words is "twelve billion, eight hundred sixty-two million, one hundred twenty thousand, six hundred twenty-seven".