12530223373622 has 16 divisors (see below), whose sum is σ = 18820467771840. Its totient is φ = 6256735412928.

The previous prime is 12530223373621. The next prime is 12530223373627. The reversal of 12530223373622 is 22637332203521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12530223373622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530223373621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19411379 + ... + 20046497.

It is an arithmetic number, because the mean of its divisors is an integer number (1176279235740).

Almost surely, 2^{12530223373622} is an apocalyptic number.

12530223373622 is a deficient number, since it is larger than the sum of its proper divisors (6290244398218).

12530223373622 is a wasteful number, since it uses less digits than its factorization.

12530223373622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648295.

The product of its (nonzero) digits is 544320, while the sum is 41.

The spelling of 12530223373622 in words is "twelve trillion, five hundred thirty billion, two hundred twenty-three million, three hundred seventy-three thousand, six hundred twenty-two".