12282190145 has 16 divisors (see below), whose sum is σ = 15142282560. Its totient is φ = 9556835904.

The previous prime is 12282190097. The next prime is 12282190169. The reversal of 12282190145 is 54109128221.

It is a cyclic number.

It is not a de Polignac number, because 12282190145 - 2²⁸ = 12013754689 is a prime.

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, 604766 + ... + 624744.

It is an arithmetic number, because the mean of its divisors is an integer number (946392660).

Almost surely, 2^12282190145 is an apocalyptic number.

It is an amenable number.

12282190145 is a deficient number, since it is larger than the sum of its proper divisors (2860092415).

12282190145 is a wasteful number, since it uses less digits than its factorization.

12282190145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23344.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 12282190145 in words is "twelve billion, two hundred eighty-two million, one hundred ninety thousand, one hundred forty-five".