12623612536 has 32 divisors (see below), whose sum is σ = 24511212000. Its totient is φ = 6087747456.

The previous prime is 12623612503. The next prime is 12623612569. The reversal of 12623612536 is 63521632621.

It is an interprime number because it is at equal distance from previous prime (12623612503) and next prime (12623612569).

It is a junction number, because it is equal to n+sod(n) for n = 12623612495 and 12623612504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196210 + ... + 252478.

It is an arithmetic number, because the mean of its divisors is an integer number (765975375).

Almost surely, 2^12623612536 is an apocalyptic number.

It is an amenable number.

12623612536 is a deficient number, since it is larger than the sum of its proper divisors (11887599464).

12623612536 is a wasteful number, since it uses less digits than its factorization.

12623612536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57271 (or 57267 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The spelling of 12623612536 in words is "twelve billion, six hundred twenty-three million, six hundred twelve thousand, five hundred thirty-six".