12676681251 has 16 divisors (see below), whose sum is σ = 20224905120. Its totient is φ = 7801034400.

The previous prime is 12676681249. The next prime is 12676681291. The reversal of 12676681251 is 15218667621.

12676681251 is a `hidden beast` number, since 1 + 267 + 66 + 81 + 251 = 666.

It is not a de Polignac number, because 12676681251 - 2¹ = 12676681249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12676681197 and 12676681206.

It is not an unprimeable number, because it can be changed into a prime (12676681291) 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, 18057600 + ... + 18058301.

It is an arithmetic number, because the mean of its divisors is an integer number (1264056570).

Almost surely, 2^12676681251 is an apocalyptic number.

12676681251 is a deficient number, since it is larger than the sum of its proper divisors (7548223869).

12676681251 is a wasteful number, since it uses less digits than its factorization.

12676681251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36115923 (or 36115917 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 12676681251 in words is "twelve billion, six hundred seventy-six million, six hundred eighty-one thousand, two hundred fifty-one".