12031327 has 32 divisors (see below), whose sum is σ = 15934464. Its totient is φ = 8812800.

The previous prime is 12031319. The next prime is 12031337. The reversal of 12031327 is 72313021.

It is a cyclic number.

It is not a de Polignac number, because 12031327 - 2³ = 12031319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116758 + ... + 116860.

It is an arithmetic number, because the mean of its divisors is an integer number (497952).

Almost surely, 2^12031327 is an apocalyptic number.

12031327 is a deficient number, since it is larger than the sum of its proper divisors (3903137).

12031327 is a wasteful number, since it uses less digits than its factorization.

12031327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12031327 is about 3468.6203309097. The cubic root of 12031327 is about 229.1419001922.

Adding to 12031327 its reverse (72313021), we get a palindrome (84344348).

The spelling of 12031327 in words is "twelve million, thirty-one thousand, three hundred twenty-seven".