12440603126 has 16 divisors (see below), whose sum is σ = 21331447200. Its totient is φ = 5330512320.

The previous prime is 12440603089. The next prime is 12440603143. The reversal of 12440603126 is 62130604421.

12440603126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12440603126² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 30485 + ... + 160656.

It is an arithmetic number, because the mean of its divisors is an integer number (1333215450).

Almost surely, 2^12440603126 is an apocalyptic number.

12440603126 is a deficient number, since it is larger than the sum of its proper divisors (8890844074).

12440603126 is a wasteful number, since it uses less digits than its factorization.

12440603126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195799.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 12440603126 in words is "twelve billion, four hundred forty million, six hundred three thousand, one hundred twenty-six".