12038664577 has 16 divisors (see below), whose sum is σ = 12779396352. Its totient is φ = 11316381120.

The previous prime is 12038664569. The next prime is 12038664611. The reversal of 12038664577 is 77546683021.

12038664577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12038664577 - 2³ = 12038664569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12038664577.

It is not an unprimeable number, because it can be changed into a prime (12038664977) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1914763 + ... + 1921039.

It is an arithmetic number, because the mean of its divisors is an integer number (798712272).

Almost surely, 2^12038664577 is an apocalyptic number.

It is an amenable number.

12038664577 is a deficient number, since it is larger than the sum of its proper divisors (740731775).

12038664577 is a wasteful number, since it uses less digits than its factorization.

12038664577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 12038664577 in words is "twelve billion, thirty-eight million, six hundred sixty-four thousand, five hundred seventy-seven".