12606557083 has 32 divisors (see below), whose sum is σ = 13337477120. Its totient is φ = 11904278400.

The previous prime is 12606557063. The next prime is 12606557087. The reversal of 12606557083 is 38075560621.

It is a cyclic number.

It is not a de Polignac number, because 12606557083 - 2¹³ = 12606548891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12606557087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77340760 + ... + 77340922.

It is an arithmetic number, because the mean of its divisors is an integer number (416796160).

Almost surely, 2^12606557083 is an apocalyptic number.

12606557083 is a deficient number, since it is larger than the sum of its proper divisors (730920037).

12606557083 is a wasteful number, since it uses less digits than its factorization.

12606557083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 12606557083 in words is "twelve billion, six hundred six million, five hundred fifty-seven thousand, eighty-three".