12435644444124 has 48 divisors (see below), whose sum is σ = 31654879191936. Its totient is φ = 3768316209600.

The previous prime is 12435644444123. The next prime is 12435644444131. The reversal of 12435644444124 is 42144444653421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12435644444123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7801894 + ... + 9259634.

It is an arithmetic number, because the mean of its divisors is an integer number (659476649832).

Almost surely, 2^{12435644444124} is an apocalyptic number.

It is an amenable number.

12435644444124 is an abundant number, since it is smaller than the sum of its proper divisors (19219234747812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12435644444124 is a wasteful number, since it uses less digits than its factorization.

12435644444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522386 (or 1522384 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 48.

The spelling of 12435644444124 in words is "twelve trillion, four hundred thirty-five billion, six hundred forty-four million, four hundred forty-four thousand, one hundred twenty-four".