12424712952 has 32 divisors (see below), whose sum is σ = 32063777280. Its totient is φ = 4007971680.

The previous prime is 12424712941. The next prime is 12424712957. The reversal of 12424712952 is 25921742421.

It is a self number, because there is not a number n which added to its sum of digits gives 12424712952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424712957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8349198 + ... + 8350685.

It is an arithmetic number, because the mean of its divisors is an integer number (1001993040).

Almost surely, 2^12424712952 is an apocalyptic number.

12424712952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12424712952 is an abundant number, since it is smaller than the sum of its proper divisors (19639064328).

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

12424712952 is a wasteful number, since it uses less digits than its factorization.

12424712952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16699923 (or 16699919 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 12424712952 in words is "twelve billion, four hundred twenty-four million, seven hundred twelve thousand, nine hundred fifty-two".