12031193 has 8 divisors (see below), whose sum is σ = 12500736. Its totient is φ = 11566800.

The previous prime is 12031169. The next prime is 12031211. The reversal of 12031193 is 39113021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031133) 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, 3863 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (1562592).

Almost surely, 2^12031193 is an apocalyptic number.

It is an amenable number.

12031193 is a deficient number, since it is larger than the sum of its proper divisors (469543).

12031193 is a wasteful number, since it uses less digits than its factorization.

12031193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 12031193 is about 3468.6010148185. The cubic root of 12031193 is about 229.1410494928.

It can be divided in two parts, 120 and 31193, that added together give a palindrome (31313).

The spelling of 12031193 in words is "twelve million, thirty-one thousand, one hundred ninety-three".