12086331 has 16 divisors (see below), whose sum is σ = 16502784. Its totient is φ = 7866144.

The previous prime is 12086317. The next prime is 12086351. The reversal of 12086331 is 13368021.

It is not a de Polignac number, because 12086331 - 2⁷ = 12086203 is a prime.

It is a super-2 number, since 2×12086331² = 292158794083122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12086351) 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 15 ways as a sum of consecutive naturals, for example, 31366 + ... + 31748.

It is an arithmetic number, because the mean of its divisors is an integer number (1031424).

Almost surely, 2^12086331 is an apocalyptic number.

12086331 is a deficient number, since it is larger than the sum of its proper divisors (4416453).

12086331 is a wasteful number, since it uses less digits than its factorization.

12086331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12086331 is about 3476.5400903772. The cubic root of 12086331 is about 229.4905611717.

The spelling of 12086331 in words is "twelve million, eighty-six thousand, three hundred thirty-one".