12088031 has 4 divisors (see below), whose sum is σ = 12369192. Its totient is φ = 11806872.

The previous prime is 12088019. The next prime is 12088033. The reversal of 12088031 is 13088021.

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

It is a cyclic number.

It is not a de Polignac number, because 12088031 - 2¹⁰ = 12087007 is a prime.

It is a super-2 number, since 2×12088031² = 292240986913922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12087988 and 12088006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140516 + ... + 140601.

It is an arithmetic number, because the mean of its divisors is an integer number (3092298).

Almost surely, 2^12088031 is an apocalyptic number.

12088031 is a deficient number, since it is larger than the sum of its proper divisors (281161).

12088031 is an equidigital number, since it uses as much as digits as its factorization.

12088031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281160.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 12088031 is about 3476.7845777385. The cubic root of 12088031 is about 229.5013203140.

The spelling of 12088031 in words is "twelve million, eighty-eight thousand, thirty-one".