12000331 has 8 divisors (see below), whose sum is σ = 14049504. Its totient is φ = 10034880.

The previous prime is 12000281. The next prime is 12000353. The reversal of 12000331 is 13300021.

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 12000331 - 2¹³ = 11992139 is a prime.

It is a super-2 number, since 2×12000331² = 288015888219122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20620 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (1756188).

Almost surely, 2^12000331 is an apocalyptic number.

12000331 is a deficient number, since it is larger than the sum of its proper divisors (2049173).

12000331 is an equidigital number, since it uses as much as digits as its factorization.

12000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41861.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12000331 is about 3464.1493905431. The cubic root of 12000331 is about 228.9449534936.

Adding to 12000331 its reverse (13300021), we get a palindrome (25300352).

The spelling of 12000331 in words is "twelve million, three hundred thirty-one", and thus it is an aban number.