12253445616622 has 64 divisors (see below), whose sum is σ = 21269730244608. Its totient is φ = 5186047680000.

The previous prime is 12253445616611. The next prime is 12253445616623. The reversal of 12253445616622 is 22661654435221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253445616623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217227622 + ... + 217284022.

It is an arithmetic number, because the mean of its divisors is an integer number (332339535072).

Almost surely, 2^{12253445616622} is an apocalyptic number.

12253445616622 is a deficient number, since it is larger than the sum of its proper divisors (9016284627986).

12253445616622 is a wasteful number, since it uses less digits than its factorization.

12253445616622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57185.

The product of its digits is 4147200, while the sum is 49.

The spelling of 12253445616622 in words is "twelve trillion, two hundred fifty-three billion, four hundred forty-five million, six hundred sixteen thousand, six hundred twenty-two".