12440603125 has 24 divisors (see below), whose sum is σ = 15573690720. Its totient is φ = 9937170000.

The previous prime is 12440603089. The next prime is 12440603143. The reversal of 12440603125 is 52130604421.

12440603125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12440603125 - 2²³ = 12432214517 is a prime.

It is a super-2 number, since 2×12440603125² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12440603093 and 12440603102.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2306682 + ... + 2312068.

It is an arithmetic number, because the mean of its divisors is an integer number (648903780).

Almost surely, 2^12440603125 is an apocalyptic number.

It is an amenable number.

12440603125 is a deficient number, since it is larger than the sum of its proper divisors (3133087595).

12440603125 is an frugal number, since it uses more digits than its factorization.

12440603125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 12440603125 in words is "twelve billion, four hundred forty million, six hundred three thousand, one hundred twenty-five".