12157267133 has 8 divisors (see below), whose sum is σ = 13386422880. Its totient is φ = 10948769680.

The previous prime is 12157267093. The next prime is 12157267141. The reversal of 12157267133 is 33176275121.

It is a happy number.

12157267133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12157267133 - 2¹⁸ = 12157004989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12157267033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5163338 + ... + 5165691.

It is an arithmetic number, because the mean of its divisors is an integer number (1673302860).

Almost surely, 2^12157267133 is an apocalyptic number.

It is an amenable number.

12157267133 is a deficient number, since it is larger than the sum of its proper divisors (1229155747).

12157267133 is a wasteful number, since it uses less digits than its factorization.

12157267133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10329147.

The product of its digits is 52920, while the sum is 38.

The spelling of 12157267133 in words is "twelve billion, one hundred fifty-seven million, two hundred sixty-seven thousand, one hundred thirty-three".