12753844415 has 24 divisors (see below), whose sum is σ = 16635754080. Its totient is φ = 9382249344.

The previous prime is 12753844393. The next prime is 12753844427. The reversal of 12753844415 is 51444835721.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12753844415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193541 + ... + 250929.

It is an arithmetic number, because the mean of its divisors is an integer number (693156420).

Almost surely, 2^12753844415 is an apocalyptic number.

12753844415 is a deficient number, since it is larger than the sum of its proper divisors (3881909665).

12753844415 is a wasteful number, since it uses less digits than its factorization.

12753844415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57683 (or 57670 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The spelling of 12753844415 in words is "twelve billion, seven hundred fifty-three million, eight hundred forty-four thousand, four hundred fifteen".