12071201 has 2 divisors, whose sum is σ = 12071202. Its totient is φ = 12071200.

The previous prime is 12071197. The next prime is 12071209. The reversal of 12071201 is 10217021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 1677025 = 3224^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 12071201 - 2² = 12071197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12071209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035600 + 6035601.

It is an arithmetic number, because the mean of its divisors is an integer number (6035601).

Almost surely, 2^12071201 is an apocalyptic number.

It is an amenable number.

12071201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12071201 is an equidigital number, since it uses as much as digits as its factorization.

12071201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 12071201 is about 3474.3633949258. The cubic root of 12071201 is about 229.3947603297.

Adding to 12071201 its reverse (10217021), we get a palindrome (22288222).

The spelling of 12071201 in words is "twelve million, seventy-one thousand, two hundred one".