12700063831 has 16 divisors (see below), whose sum is σ = 15671073600. Its totient is φ = 10022542848.

The previous prime is 12700063829. The next prime is 12700063861. The reversal of 12700063831 is 13836000721.

It is a cyclic number.

It is not a de Polignac number, because 12700063831 - 2¹ = 12700063829 is a prime.

It is a super-2 number, since 2×12700063831² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12700063793 and 12700063802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700063861) 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, 143986 + ... + 214783.

It is an arithmetic number, because the mean of its divisors is an integer number (979442100).

Almost surely, 2^12700063831 is an apocalyptic number.

12700063831 is a deficient number, since it is larger than the sum of its proper divisors (2971009769).

12700063831 is a wasteful number, since it uses less digits than its factorization.

12700063831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359178.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 12700063831 in words is "twelve billion, seven hundred million, sixty-three thousand, eight hundred thirty-one".