12213792953 has 8 divisors (see below), whose sum is σ = 12997900872. Its totient is φ = 11436979456.

The previous prime is 12213792947. The next prime is 12213792967. The reversal of 12213792953 is 35929731221.

It can be written as a sum of positive squares in 4 ways, for example, as 10544825344 + 1668967609 = 102688^2 + 40853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213792953 - 2²⁸ = 11945357497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12213792653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820150 + ... + 1826847.

It is an arithmetic number, because the mean of its divisors is an integer number (1624737609).

Almost surely, 2^12213792953 is an apocalyptic number.

It is an amenable number.

12213792953 is a deficient number, since it is larger than the sum of its proper divisors (784107919).

12213792953 is a wasteful number, since it uses less digits than its factorization.

12213792953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647211.

The product of its digits is 204120, while the sum is 44.

The spelling of 12213792953 in words is "twelve billion, two hundred thirteen million, seven hundred ninety-two thousand, nine hundred fifty-three".