12726037675 has 24 divisors (see below), whose sum is σ = 17025802640. Its totient is φ = 9380188800.

The previous prime is 12726037661. The next prime is 12726037679. The reversal of 12726037675 is 57673062721.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12726037675 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12726037679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139636 + ... + 212014.

Almost surely, 2^12726037675 is an apocalyptic number.

12726037675 is a deficient number, since it is larger than the sum of its proper divisors (4299764965).

12726037675 is a wasteful number, since it uses less digits than its factorization.

12726037675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72943 (or 72938 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 12726037675 in words is "twelve billion, seven hundred twenty-six million, thirty-seven thousand, six hundred seventy-five".