12134253166 has 32 divisors (see below), whose sum is σ = 22095702720. Its totient is φ = 4878821376.

The previous prime is 12134253137. The next prime is 12134253179. The reversal of 12134253166 is 66135243121.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 6951 + ... + 155938.

It is an arithmetic number, because the mean of its divisors is an integer number (690490710).

Almost surely, 2^12134253166 is an apocalyptic number.

12134253166 is a deficient number, since it is larger than the sum of its proper divisors (9961449554).

12134253166 is a wasteful number, since it uses less digits than its factorization.

12134253166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163228.

The product of its digits is 25920, while the sum is 34.

Adding to 12134253166 its reverse (66135243121), we get a palindrome (78269496287).

The spelling of 12134253166 in words is "twelve billion, one hundred thirty-four million, two hundred fifty-three thousand, one hundred sixty-six".