12225282626 has 4 divisors (see below), whose sum is σ = 18337923942. Its totient is φ = 6112641312.

The previous prime is 12225282583. The next prime is 12225282647. The reversal of 12225282626 is 62628252221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62628252221 = 73529 ⋅851749.

It can be written as a sum of positive squares in only one way, i.e., 8873451601 + 3351831025 = 94199^2 + 57895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12225282626.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056320655 + ... + 3056320658.

Almost surely, 2^12225282626 is an apocalyptic number.

12225282626 is a deficient number, since it is larger than the sum of its proper divisors (6112641316).

12225282626 is an equidigital number, since it uses as much as digits as its factorization.

12225282626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112641315.

The product of its digits is 92160, while the sum is 38.

The spelling of 12225282626 in words is "twelve billion, two hundred twenty-five million, two hundred eighty-two thousand, six hundred twenty-six".