12401002024 has 16 divisors (see below), whose sum is σ = 23818998420. Its totient is φ = 6049269120.

The previous prime is 12401001973. The next prime is 12401002079. The reversal of 12401002024 is 42020010421.

It can be written as a sum of positive squares in 2 ways, for example, as 11132360100 + 1268641924 = 105510^2 + 35618^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12401001989 and 12401002007.

It is an unprimeable number.

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, 18903639 + ... + 18904294.

Almost surely, 2^12401002024 is an apocalyptic number.

It is an amenable number.

12401002024 is a deficient number, since it is larger than the sum of its proper divisors (11417996396).

12401002024 is a wasteful number, since it uses less digits than its factorization.

12401002024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37807980 (or 37807976 counting only the distinct ones).

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

Adding to 12401002024 its reverse (42020010421), we get a palindrome (54421012445).

The spelling of 12401002024 in words is "twelve billion, four hundred one million, two thousand, twenty-four".