12116063506 has 16 divisors (see below), whose sum is σ = 19265049720. Its totient is φ = 5695191040.

The previous prime is 12116063461. The next prime is 12116063537. The reversal of 12116063506 is 60536061121.

It can be written as a sum of positive squares in 4 ways, for example, as 9270801225 + 2845262281 = 96285^2 + 53341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172291 + ... + 232198.

Almost surely, 2^12116063506 is an apocalyptic number.

12116063506 is a deficient number, since it is larger than the sum of its proper divisors (7148986214).

12116063506 is a wasteful number, since it uses less digits than its factorization.

12116063506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405389.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 12116063506 in words is "twelve billion, one hundred sixteen million, sixty-three thousand, five hundred six".