12665113030 has 16 divisors (see below), whose sum is σ = 23282251200. Its totient is φ = 4958256832.

The previous prime is 12665113007. The next prime is 12665113051. The reversal of 12665113030 is 3031156621.

It is a self number, because there is not a number n which added to its sum of digits gives 12665113030.

It is a congruent number.

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, 13473055 + ... + 13473994.

It is an arithmetic number, because the mean of its divisors is an integer number (1455140700).

Almost surely, 2^12665113030 is an apocalyptic number.

12665113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12665113030 is a deficient number, since it is larger than the sum of its proper divisors (10617138170).

12665113030 is a wasteful number, since it uses less digits than its factorization.

12665113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26947103.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 12665113030 its reverse (3031156621), we get a palindrome (15696269651).

The spelling of 12665113030 in words is "twelve billion, six hundred sixty-five million, one hundred thirteen thousand, thirty".