13244123604 has 12 divisors (see below), whose sum is σ = 30902955104. Its totient is φ = 4414707864.

The previous prime is 13244123573. The next prime is 13244123617. The reversal of 13244123604 is 40632144231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551838472 + ... + 551838495.

Almost surely, 2^13244123604 is an apocalyptic number.

It is an amenable number.

13244123604 is an abundant number, since it is smaller than the sum of its proper divisors (17658831500).

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

13244123604 is a wasteful number, since it uses less digits than its factorization.

13244123604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103676974 (or 1103676972 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13244123604 its reverse (40632144231), we get a palindrome (53876267835).

The spelling of 13244123604 in words is "thirteen billion, two hundred forty-four million, one hundred twenty-three thousand, six hundred four".