12036081 has 16 divisors (see below), whose sum is σ = 16421184. Its totient is φ = 7839744.

The previous prime is 12036077. The next prime is 12036103. The reversal of 12036081 is 18063021.

It is not a de Polignac number, because 12036081 - 2² = 12036077 is a prime.

It is a super-2 number, since 2×12036081² = 289734491677122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12036041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46705 + ... + 46961.

It is an arithmetic number, because the mean of its divisors is an integer number (1026324).

Almost surely, 2^12036081 is an apocalyptic number.

It is an amenable number.

12036081 is a deficient number, since it is larger than the sum of its proper divisors (4385103).

12036081 is a wasteful number, since it uses less digits than its factorization.

12036081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12036081 is about 3469.3055501065. The cubic root of 12036081 is about 229.1720768897.

The spelling of 12036081 in words is "twelve million, thirty-six thousand, eighty-one".