12320460052 has 12 divisors (see below), whose sum is σ = 21618611476. Its totient is φ = 6143713920.

The previous prime is 12320460043. The next prime is 12320460067. The reversal of 12320460052 is 25006402321.

It can be written as a sum of positive squares in 2 ways, for example, as 3475809936 + 8844650116 = 58956^2 + 94046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12320459999 and 12320460026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127349 + ... + 4130332.

Almost surely, 2^12320460052 is an apocalyptic number.

It is an amenable number.

12320460052 is a deficient number, since it is larger than the sum of its proper divisors (9298151424).

12320460052 is a wasteful number, since it uses less digits than its factorization.

12320460052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258058 (or 8258056 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12320460052 its reverse (25006402321), we get a palindrome (37326862373).

The spelling of 12320460052 in words is "twelve billion, three hundred twenty million, four hundred sixty thousand, fifty-two".