12401044 has 12 divisors (see below), whose sum is σ = 22163904. Its totient is φ = 6068504.

The previous prime is 12401027. The next prime is 12401047. The reversal of 12401044 is 44010421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32794 + ... + 33169.

It is an arithmetic number, because the mean of its divisors is an integer number (1846992).

Almost surely, 2^12401044 is an apocalyptic number.

It is an amenable number.

12401044 is a deficient number, since it is larger than the sum of its proper divisors (9762860).

12401044 is a wasteful number, since it uses less digits than its factorization.

12401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66014 (or 66012 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12401044 is about 3521.5116072505. The cubic root of 12401044 is about 231.4654010525.

Adding to 12401044 its reverse (44010421), we get a palindrome (56411465).

The spelling of 12401044 in words is "twelve million, four hundred one thousand, forty-four".