12182624636 has 144 divisors (see below), whose sum is σ = 28067526144. Its totient is φ = 4497026688.

The previous prime is 12182624633. The next prime is 12182624669. The reversal of 12182624636 is 63642628121.

It is a junction number, because it is equal to n+sod(n) for n = 12182624593 and 12182624602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182624633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15479435 + ... + 15480221.

It is an arithmetic number, because the mean of its divisors is an integer number (194913376).

Almost surely, 2^12182624636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12182624636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14033763072).

12182624636 is an abundant number, since it is smaller than the sum of its proper divisors (15884901508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12182624636 is a wasteful number, since it uses less digits than its factorization.

12182624636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 875 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The spelling of 12182624636 in words is "twelve billion, one hundred eighty-two million, six hundred twenty-four thousand, six hundred thirty-six".