12533206115 has 32 divisors (see below), whose sum is σ = 16015712256. Its totient is φ = 9395654400.

The previous prime is 12533206097. The next prime is 12533206121. The reversal of 12533206115 is 51160233521.

It is not a de Polignac number, because 12533206115 - 2¹⁴ = 12533189731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262702 + ... + 1272588.

It is an arithmetic number, because the mean of its divisors is an integer number (500491008).

Almost surely, 2^12533206115 is an apocalyptic number.

12533206115 is a deficient number, since it is larger than the sum of its proper divisors (3482506141).

12533206115 is a wasteful number, since it uses less digits than its factorization.

12533206115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 12533206115 its reverse (51160233521), we get a palindrome (63693439636).

The spelling of 12533206115 in words is "twelve billion, five hundred thirty-three million, two hundred six thousand, one hundred fifteen".