12031483 has 4 divisors (see below), whose sum is σ = 12287520. Its totient is φ = 11775448.

The previous prime is 12031471. The next prime is 12031489. The reversal of 12031483 is 38413021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031489) 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 3 ways as a sum of consecutive naturals, for example, 127948 + ... + 128041.

It is an arithmetic number, because the mean of its divisors is an integer number (3071880).

Almost surely, 2^12031483 is an apocalyptic number.

12031483 is a deficient number, since it is larger than the sum of its proper divisors (256037).

12031483 is an equidigital number, since it uses as much as digits as its factorization.

12031483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256036.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12031483 is about 3468.6428181639. The cubic root of 12031483 is about 229.1428905508.

The spelling of 12031483 in words is "twelve million, thirty-one thousand, four hundred eighty-three".