12226257245730 has 128 divisors (see below), whose sum is σ = 34028576741376. Its totient is φ = 2778477440000.

The previous prime is 12226257245687. The next prime is 12226257245771. The reversal of 12226257245730 is 3754275262221.

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 12226257245730.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2933262 + ... + 5749481.

It is an arithmetic number, because the mean of its divisors is an integer number (265848255792).

Almost surely, 2^{12226257245730} is an apocalyptic number.

12226257245730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12226257245730 is an abundant number, since it is smaller than the sum of its proper divisors (21802319495646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12226257245730 is a wasteful number, since it uses less digits than its factorization.

12226257245730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683032.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 12226257245730 in words is "twelve trillion, two hundred twenty-six billion, two hundred fifty-seven million, two hundred forty-five thousand, seven hundred thirty".