12631350527 has 16 divisors (see below), whose sum is σ = 13039178880. Its totient is φ = 12231648000.

The previous prime is 12631350517. The next prime is 12631350539. The reversal of 12631350527 is 72505313621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12631350527 is a prime.

It is a super-2 number, since 2×12631350527² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12631350517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037777 + ... + 1049877.

It is an arithmetic number, because the mean of its divisors is an integer number (814948680).

Almost surely, 2^12631350527 is an apocalyptic number.

12631350527 is a deficient number, since it is larger than the sum of its proper divisors (407828353).

12631350527 is a wasteful number, since it uses less digits than its factorization.

12631350527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12434.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 12631350527 in words is "twelve billion, six hundred thirty-one million, three hundred fifty thousand, five hundred twenty-seven".