12284390653 has 2 divisors, whose sum is σ = 12284390654. Its totient is φ = 12284390652.

The previous prime is 12284390647. The next prime is 12284390693. The reversal of 12284390653 is 35609348221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11932940644 + 351450009 = 109238^2 + 18747^2 .

It is an emirp because it is prime and its reverse (35609348221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12284390653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12284390693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6142195326 + 6142195327.

It is an arithmetic number, because the mean of its divisors is an integer number (6142195327).

Almost surely, 2^12284390653 is an apocalyptic number.

It is an amenable number.

12284390653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12284390653 is an equidigital number, since it uses as much as digits as its factorization.

12284390653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 12284390653 in words is "twelve billion, two hundred eighty-four million, three hundred ninety thousand, six hundred fifty-three".