12038805613 has 8 divisors (see below), whose sum is σ = 12569807808. Its totient is φ = 11508434784.

The previous prime is 12038805607. The next prime is 12038805743. The reversal of 12038805613 is 31650883021.

12038805613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12038805613 - 2⁹ = 12038805101 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 (12038805013) 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 7 ways as a sum of consecutive naturals, for example, 118656 + ... + 195337.

It is an arithmetic number, because the mean of its divisors is an integer number (1571225976).

Almost surely, 2^12038805613 is an apocalyptic number.

It is an amenable number.

12038805613 is a deficient number, since it is larger than the sum of its proper divisors (531002195).

12038805613 is a wasteful number, since it uses less digits than its factorization.

12038805613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315683.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 12038805613 in words is "twelve billion, thirty-eight million, eight hundred five thousand, six hundred thirteen".