12157327 has 8 divisors (see below), whose sum is σ = 14962976. Its totient is φ = 9618912.

The previous prime is 12157319. The next prime is 12157333. The reversal of 12157327 is 72375121.

12157327 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 12157327 - 2³ = 12157319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12157295 and 12157304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12157307) 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, 66708 + ... + 66889.

It is an arithmetic number, because the mean of its divisors is an integer number (1870372).

Almost surely, 2^12157327 is an apocalyptic number.

12157327 is a deficient number, since it is larger than the sum of its proper divisors (2805649).

12157327 is a wasteful number, since it uses less digits than its factorization.

12157327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133617.

The product of its digits is 2940, while the sum is 28.

The square root of 12157327 is about 3486.7358661074. The cubic root of 12157327 is about 229.9390323595.

The spelling of 12157327 in words is "twelve million, one hundred fifty-seven thousand, three hundred twenty-seven".