12277796 has 6 divisors (see below), whose sum is σ = 21486150. Its totient is φ = 6138896.

The previous prime is 12277721. The next prime is 12277799. The reversal of 12277796 is 69777221.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 2292196 = 3160^2 + 1514^2 .

It is not an unprimeable number, because it can be changed into a prime (12277799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534721 + ... + 1534728.

It is an arithmetic number, because the mean of its divisors is an integer number (3581025).

Almost surely, 2^12277796 is an apocalyptic number.

It is an amenable number.

12277796 is a deficient number, since it is larger than the sum of its proper divisors (9208354).

12277796 is a wasteful number, since it uses less digits than its factorization.

12277796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069453 (or 3069451 counting only the distinct ones).

The product of its digits is 74088, while the sum is 41.

The square root of 12277796 is about 3503.9686071653. The cubic root of 12277796 is about 230.6960389310.

The spelling of 12277796 in words is "twelve million, two hundred seventy-seven thousand, seven hundred ninety-six".