12133244456 has 32 divisors (see below), whose sum is σ = 23017932000. Its totient is φ = 5995404096.

The previous prime is 12133244443. The next prime is 12133244477. The reversal of 12133244456 is 65444233121.

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, 341750 + ... + 375578.

It is an arithmetic number, because the mean of its divisors is an integer number (719310375).

Almost surely, 2^12133244456 is an apocalyptic number.

It is an amenable number.

12133244456 is a deficient number, since it is larger than the sum of its proper divisors (10884687544).

12133244456 is a wasteful number, since it uses less digits than its factorization.

12133244456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34361 (or 34357 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 12133244456 its reverse (65444233121), we get a palindrome (77577477577).

The spelling of 12133244456 in words is "twelve billion, one hundred thirty-three million, two hundred forty-four thousand, four hundred fifty-six".