12086953 has 4 divisors (see below), whose sum is σ = 12097620. Its totient is φ = 12076288.

The previous prime is 12086951. The next prime is 12086981. The reversal of 12086953 is 35968021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 6718464 = 2317^2 + 2592^2 .

It is a cyclic number.

It is not a de Polignac number, because 12086953 - 2¹ = 12086951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12086951) 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 3 ways as a sum of consecutive naturals, for example, 3400 + ... + 5977.

It is an arithmetic number, because the mean of its divisors is an integer number (3024405).

Almost surely, 2^12086953 is an apocalyptic number.

It is an amenable number.

12086953 is a deficient number, since it is larger than the sum of its proper divisors (10667).

12086953 is an equidigital number, since it uses as much as digits as its factorization.

12086953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 12086953 is about 3476.6295459827. The cubic root of 12086953 is about 229.4944978690.

The spelling of 12086953 in words is "twelve million, eighty-six thousand, nine hundred fifty-three".