12050081 has 2 divisors, whose sum is σ = 12050082. Its totient is φ = 12050080.

The previous prime is 12050063. The next prime is 12050099. The reversal of 12050081 is 18005021.

It is a balanced prime because it is at equal distance from previous prime (12050063) and next prime (12050099).

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 625681 = 3380^2 + 791^2 .

It is a cyclic number.

It is not a de Polignac number, because 12050081 - 2²² = 7855777 is a prime.

It is a super-2 number, since 2×12050081² = 290408904213122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12050011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025040 + 6025041.

It is an arithmetic number, because the mean of its divisors is an integer number (6025041).

Almost surely, 2^12050081 is an apocalyptic number.

12050081 is the 1856-th centered heptagonal number.

It is an amenable number.

12050081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12050081 is an equidigital number, since it uses as much as digits as its factorization.

12050081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 12050081 is about 3471.3226585842. The cubic root of 12050081 is about 229.2608977694.

The spelling of 12050081 in words is "twelve million, fifty thousand, eighty-one".