12207225076 has 6 divisors (see below), whose sum is σ = 21362643890. Its totient is φ = 6103612536.

The previous prime is 12207225061. The next prime is 12207225097. The reversal of 12207225076 is 67052270221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6728264676 + 5478960400 = 82026^2 + 74020^2 .

It is a super-2 number, since 2×12207225076² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525903131 + ... + 1525903138.

Almost surely, 2^12207225076 is an apocalyptic number.

It is an amenable number.

12207225076 is a deficient number, since it is larger than the sum of its proper divisors (9155418814).

12207225076 is a wasteful number, since it uses less digits than its factorization.

12207225076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051806273 (or 3051806271 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 12207225076 its reverse (67052270221), we get a palindrome (79259495297).

The spelling of 12207225076 in words is "twelve billion, two hundred seven million, two hundred twenty-five thousand, seventy-six".