12261796 has 6 divisors (see below), whose sum is σ = 21458150. Its totient is φ = 6130896.

The previous prime is 12261791. The next prime is 12261803. The reversal of 12261796 is 69716221.

12261796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 972196 = 3360^2 + 986^2 .

It is a super-2 number, since 2×12261796² = 300703282291232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12261791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532721 + ... + 1532728.

Almost surely, 2^12261796 is an apocalyptic number.

It is an amenable number.

12261796 is a deficient number, since it is larger than the sum of its proper divisors (9196354).

12261796 is a wasteful number, since it uses less digits than its factorization.

12261796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065453 (or 3065451 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 12261796 is about 3501.6847373800. The cubic root of 12261796 is about 230.5957836634.

The spelling of 12261796 in words is "twelve million, two hundred sixty-one thousand, seven hundred ninety-six".