12284556672290 has 32 divisors (see below), whose sum is σ = 25786824508800. Its totient is φ = 4211848000752.

The previous prime is 12284556672247. The next prime is 12284556672317. The reversal of 12284556672290 is 9227665548221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790748272 + ... + 1790755131.

It is an arithmetic number, because the mean of its divisors is an integer number (805838265900).

Almost surely, 2^{12284556672290} is an apocalyptic number.

12284556672290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12284556672290 is an abundant number, since it is smaller than the sum of its proper divisors (13502267836510).

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

12284556672290 is an equidigital number, since it uses as much as digits as its factorization.

12284556672290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581503431 (or 3581503417 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 12284556672290 in words is "twelve trillion, two hundred eighty-four billion, five hundred fifty-six million, six hundred seventy-two thousand, two hundred ninety".