12226636162 has 16 divisors (see below), whose sum is σ = 20284524792. Its totient is φ = 5490547200.

The previous prime is 12226636159. The next prime is 12226636187. The reversal of 12226636162 is 26163662221.

It can be written as a sum of positive squares in 4 ways, for example, as 7298455761 + 4928180401 = 85431^2 + 70201^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6353839 + ... + 6355762.

Almost surely, 2^12226636162 is an apocalyptic number.

12226636162 is a deficient number, since it is larger than the sum of its proper divisors (8057888630).

12226636162 is a wasteful number, since it uses less digits than its factorization.

12226636162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12709653.

The product of its digits is 62208, while the sum is 37.

The spelling of 12226636162 in words is "twelve billion, two hundred twenty-six million, six hundred thirty-six thousand, one hundred sixty-two".