12401420044 has 12 divisors (see below), whose sum is σ = 23371907104. Its totient is φ = 5723732304.

The previous prime is 12401420041. The next prime is 12401420063. The reversal of 12401420044 is 44002410421.

12401420044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12401419997 and 12401420024.

It is not an unprimeable number, because it can be changed into a prime (12401420041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119244372 + ... + 119244475.

Almost surely, 2^12401420044 is an apocalyptic number.

It is an amenable number.

12401420044 is a deficient number, since it is larger than the sum of its proper divisors (10970487060).

12401420044 is a wasteful number, since it uses less digits than its factorization.

12401420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238488864 (or 238488862 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12401420044 its reverse (44002410421), we get a palindrome (56403830465).

The spelling of 12401420044 in words is "twelve billion, four hundred one million, four hundred twenty thousand, forty-four".