12775251262650 has 24 divisors (see below), whose sum is σ = 31682623131744. Its totient is φ = 3406733670000.

The previous prime is 12775251262643. The next prime is 12775251262667. The reversal of 12775251262650 is 5626215257721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12775251262593 and 12775251262602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42584170726 + ... + 42584171025.

It is an arithmetic number, because the mean of its divisors is an integer number (1320109297156).

Almost surely, 2^{12775251262650} is an apocalyptic number.

12775251262650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12775251262650 is an abundant number, since it is smaller than the sum of its proper divisors (18907371869094).

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

12775251262650 is a wasteful number, since it uses less digits than its factorization.

12775251262650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85168341766 (or 85168341761 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 12775251262650 in words is "twelve trillion, seven hundred seventy-five billion, two hundred fifty-one million, two hundred sixty-two thousand, six hundred fifty".