12724142060631 has 16 divisors (see below), whose sum is σ = 17963589595104. Its totient is φ = 7983733223424.

The previous prime is 12724142060629. The next prime is 12724142060639. The reversal of 12724142060631 is 13606024142721.

It is not a de Polignac number, because 12724142060631 - 2¹ = 12724142060629 is a prime.

It is a super-2 number, since 2×12724142060631² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12724142060631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12724142060639) 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, 11136231 + ... + 12225543.

It is an arithmetic number, because the mean of its divisors is an integer number (1122724349694).

Almost surely, 2^{12724142060631} is an apocalyptic number.

12724142060631 is a deficient number, since it is larger than the sum of its proper divisors (5239447534473).

12724142060631 is a wasteful number, since it uses less digits than its factorization.

12724142060631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318370.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 12724142060631 in words is "twelve trillion, seven hundred twenty-four billion, one hundred forty-two million, sixty thousand, six hundred thirty-one".