12243251304 has 32 divisors (see below), whose sum is σ = 34009032000. Its totient is φ = 4081083696.

The previous prime is 12243251299. The next prime is 12243251311. The reversal of 12243251304 is 40315234221.

12243251304 is a `hidden beast` number, since 12 + 24 + 325 + 1 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 28340644 + ... + 28341075.

It is an arithmetic number, because the mean of its divisors is an integer number (1062782250).

Almost surely, 2^12243251304 is an apocalyptic number.

It is an amenable number.

12243251304 is an abundant number, since it is smaller than the sum of its proper divisors (21765780696).

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

12243251304 is a wasteful number, since it uses less digits than its factorization.

12243251304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56681734 (or 56681724 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12243251304 its reverse (40315234221), we get a palindrome (52558485525).

The spelling of 12243251304 in words is "twelve billion, two hundred forty-three million, two hundred fifty-one thousand, three hundred four".