12142034345 has 16 divisors (see below), whose sum is σ = 16710787200. Its totient is φ = 8296539264.

The previous prime is 12142034309. The next prime is 12142034357. The reversal of 12142034345 is 54343024121.

It is a cyclic number.

It is not a de Polignac number, because 12142034345 - 2³² = 7847067049 is a prime.

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, 603020 + ... + 622829.

It is an arithmetic number, because the mean of its divisors is an integer number (1044424200).

Almost surely, 2^12142034345 is an apocalyptic number.

It is an amenable number.

12142034345 is a deficient number, since it is larger than the sum of its proper divisors (4568752855).

12142034345 is a wasteful number, since it uses less digits than its factorization.

12142034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226144.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12142034345 its reverse (54343024121), we get a palindrome (66485058466).

The spelling of 12142034345 in words is "twelve billion, one hundred forty-two million, thirty-four thousand, three hundred forty-five".