12444835501 has 16 divisors (see below), whose sum is σ = 14545008000. Its totient is φ = 10426747968.

The previous prime is 12444835409. The next prime is 12444835519. The reversal of 12444835501 is 10553844421.

It is not a de Polignac number, because 12444835501 - 2⁷ = 12444835373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444835531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37450 + ... + 162148.

It is an arithmetic number, because the mean of its divisors is an integer number (909063000).

Almost surely, 2^12444835501 is an apocalyptic number.

It is an amenable number.

12444835501 is a deficient number, since it is larger than the sum of its proper divisors (2100172499).

12444835501 is a wasteful number, since it uses less digits than its factorization.

12444835501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125028.

The product of its (nonzero) digits is 76800, while the sum is 37.

The spelling of 12444835501 in words is "twelve billion, four hundred forty-four million, eight hundred thirty-five thousand, five hundred one".