12133025444 has 24 divisors (see below), whose sum is σ = 21844938528. Its totient is φ = 5894095680.

The previous prime is 12133025431. The next prime is 12133025507. The reversal of 12133025444 is 44452033121.

12133025444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290522 + ... + 329649.

It is an arithmetic number, because the mean of its divisors is an integer number (910205772).

Almost surely, 2^12133025444 is an apocalyptic number.

It is an amenable number.

12133025444 is a deficient number, since it is larger than the sum of its proper divisors (9711913084).

12133025444 is a wasteful number, since it uses less digits than its factorization.

12133025444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620315 (or 620313 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12133025444 its reverse (44452033121), we get a palindrome (56585058565).

The spelling of 12133025444 in words is "twelve billion, one hundred thirty-three million, twenty-five thousand, four hundred forty-four".