12634142259 has 8 divisors (see below), whose sum is σ = 17577937152. Its totient is φ = 8056554440.

The previous prime is 12634142243. The next prime is 12634142267. The reversal of 12634142259 is 95224143621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12634142259 - 2⁴ = 12634142243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12634142299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91551687 + ... + 91551824.

It is an arithmetic number, because the mean of its divisors is an integer number (2197242144).

Almost surely, 2^12634142259 is an apocalyptic number.

12634142259 is a deficient number, since it is larger than the sum of its proper divisors (4943794893).

12634142259 is a wasteful number, since it uses less digits than its factorization.

12634142259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183103537.

The product of its digits is 103680, while the sum is 39.

The spelling of 12634142259 in words is "twelve billion, six hundred thirty-four million, one hundred forty-two thousand, two hundred fifty-nine".