12401504 has 24 divisors (see below), whose sum is σ = 24504480. Its totient is φ = 6178176.

The previous prime is 12401497. The next prime is 12401507. The reversal of 12401504 is 40510421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401507) 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, 11417 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (1021020).

Almost surely, 2^12401504 is an apocalyptic number.

It is an amenable number.

12401504 is a deficient number, since it is larger than the sum of its proper divisors (12102976).

12401504 is a wasteful number, since it uses less digits than its factorization.

12401504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12401504 is about 3521.5769195064. The cubic root of 12401504 is about 231.4682629827.

Adding to 12401504 its reverse (40510421), we get a palindrome (52911925).

It can be divided in two parts, 1240 and 1504, that added together give a cube (2744 = 14³).

The spelling of 12401504 in words is "twelve million, four hundred one thousand, five hundred four".