12158307833 has 8 divisors (see below), whose sum is σ = 13896180480. Its totient is φ = 10420678080.

The previous prime is 12158307829. The next prime is 12158307839. The reversal of 12158307833 is 33870385121.

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 12158307833 - 2² = 12158307829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12158307839) 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, 63488 + ... + 168366.

It is an arithmetic number, because the mean of its divisors is an integer number (1737022560).

Almost surely, 2^12158307833 is an apocalyptic number.

It is an amenable number.

12158307833 is a deficient number, since it is larger than the sum of its proper divisors (1737872647).

12158307833 is a wasteful number, since it uses less digits than its factorization.

12158307833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121447.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 12158307833 in words is "twelve billion, one hundred fifty-eight million, three hundred seven thousand, eight hundred thirty-three".