12226720500628 has 24 divisors (see below), whose sum is σ = 21669207123200. Its totient is φ = 6035529902688.

The previous prime is 12226720500619. The next prime is 12226720500641. The reversal of 12226720500628 is 82600502762221.

It is a congruent number.

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, 2873833 + ... + 5719471.

Almost surely, 2^{12226720500628} is an apocalyptic number.

It is an amenable number.

12226720500628 is a deficient number, since it is larger than the sum of its proper divisors (9442486622572).

12226720500628 is a wasteful number, since it uses less digits than its factorization.

12226720500628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859319 (or 2859317 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 12226720500628 in words is "twelve trillion, two hundred twenty-six billion, seven hundred twenty million, five hundred thousand, six hundred twenty-eight".