12303124532 has 12 divisors (see below), whose sum is σ = 21591463236. Its totient is φ = 6134135040.

The previous prime is 12303124531. The next prime is 12303124541. The reversal of 12303124532 is 23542130321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8846154916 + 3456969616 = 94054^2 + 58796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303124531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4355219 + ... + 4358042.

It is an arithmetic number, because the mean of its divisors is an integer number (1799288603).

Almost surely, 2^12303124532 is an apocalyptic number.

It is an amenable number.

12303124532 is a deficient number, since it is larger than the sum of its proper divisors (9288338704).

12303124532 is a wasteful number, since it uses less digits than its factorization.

12303124532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713618 (or 8713616 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12303124532 its reverse (23542130321), we get a palindrome (35845254853).

The spelling of 12303124532 in words is "twelve billion, three hundred three million, one hundred twenty-four thousand, five hundred thirty-two".