12019938586 has 16 divisors (see below), whose sum is σ = 18167048640. Its totient is φ = 5964282720.

The previous prime is 12019938577. The next prime is 12019938653. The reversal of 12019938586 is 68583991021.

12019938586 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12019938586² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 1579651 + ... + 1587241.

It is an arithmetic number, because the mean of its divisors is an integer number (1135440540).

Almost surely, 2^12019938586 is an apocalyptic number.

12019938586 is a deficient number, since it is larger than the sum of its proper divisors (6147110054).

12019938586 is a wasteful number, since it uses less digits than its factorization.

12019938586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13509.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 12019938586 in words is "twelve billion, nineteen million, nine hundred thirty-eight thousand, five hundred eighty-six".