12071086 has 8 divisors (see below), whose sum is σ = 18228600. Its totient is φ = 5994888.

The previous prime is 12071083. The next prime is 12071093. The reversal of 12071086 is 68017021.

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

It is a super-2 number, since 2×12071086² = 291422234438792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12071086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12071083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19956 + ... + 20551.

It is an arithmetic number, because the mean of its divisors is an integer number (2278575).

Almost surely, 2^12071086 is an apocalyptic number.

12071086 is a deficient number, since it is larger than the sum of its proper divisors (6157514).

12071086 is a wasteful number, since it uses less digits than its factorization.

12071086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40658.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 12071086 is about 3474.3468450919. The cubic root of 12071086 is about 229.3940318608.

The spelling of 12071086 in words is "twelve million, seventy-one thousand, eighty-six".