12120462044 has 6 divisors (see below), whose sum is σ = 21210808584. Its totient is φ = 6060231020.

The previous prime is 12120462031. The next prime is 12120462047. The reversal of 12120462044 is 44026402121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120462047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515057752 + ... + 1515057759.

It is an arithmetic number, because the mean of its divisors is an integer number (3535134764).

Almost surely, 2^12120462044 is an apocalyptic number.

It is an amenable number.

12120462044 is a deficient number, since it is larger than the sum of its proper divisors (9090346540).

12120462044 is a wasteful number, since it uses less digits than its factorization.

12120462044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030115515 (or 3030115513 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12120462044 its reverse (44026402121), we get a palindrome (56146864165).

The spelling of 12120462044 in words is "twelve billion, one hundred twenty million, four hundred sixty-two thousand, forty-four".