12631624143 has 16 divisors (see below), whose sum is σ = 17559020160. Its totient is φ = 8070045984.

The previous prime is 12631624133. The next prime is 12631624151. The reversal of 12631624143 is 34142613621.

It is a happy number.

It is not a de Polignac number, because 12631624143 - 2⁶ = 12631624079 is a prime.

It is a super-3 number, since 3×12631624143³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12631624123) 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, 916933 + ... + 930606.

It is an arithmetic number, because the mean of its divisors is an integer number (1097438760).

Almost surely, 2^12631624143 is an apocalyptic number.

12631624143 is a deficient number, since it is larger than the sum of its proper divisors (4927396017).

12631624143 is a wasteful number, since it uses less digits than its factorization.

12631624143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847638.

The product of its digits is 20736, while the sum is 33.

The spelling of 12631624143 in words is "twelve billion, six hundred thirty-one million, six hundred twenty-four thousand, one hundred forty-three".