12135230114 has 32 divisors (see below), whose sum is σ = 21250480896. Its totient is φ = 5090077440.

The previous prime is 12135230089. The next prime is 12135230161. The reversal of 12135230114 is 41103253121.

It is a self number, because there is not a number n which added to its sum of digits gives 12135230114.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91622 + ... + 180734.

It is an arithmetic number, because the mean of its divisors is an integer number (664077528).

Almost surely, 2^12135230114 is an apocalyptic number.

12135230114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12135230114 is a deficient number, since it is larger than the sum of its proper divisors (9115250782).

12135230114 is a wasteful number, since it uses less digits than its factorization.

12135230114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89330.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12135230114 its reverse (41103253121), we get a palindrome (53238483235).

The spelling of 12135230114 in words is "twelve billion, one hundred thirty-five million, two hundred thirty thousand, one hundred fourteen".