12158833734 has 12 divisors (see below), whose sum is σ = 26344139796. Its totient is φ = 4052944572.

The previous prime is 12158833717. The next prime is 12158833769. The reversal of 12158833734 is 43733885121.

12158833734 is a `hidden beast` number, since 1 + 2 + 1 + 588 + 3 + 37 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12158833734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337745364 + ... + 337745399.

It is an arithmetic number, because the mean of its divisors is an integer number (2195344983).

Almost surely, 2^12158833734 is an apocalyptic number.

12158833734 is an abundant number, since it is smaller than the sum of its proper divisors (14185306062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12158833734 is a wasteful number, since it uses less digits than its factorization.

12158833734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675490771 (or 675490768 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 12158833734 in words is "twelve billion, one hundred fifty-eight million, eight hundred thirty-three thousand, seven hundred thirty-four".