12235205215 has 8 divisors (see below), whose sum is σ = 14683866048. Its totient is φ = 9787084320.

The previous prime is 12235205207. The next prime is 12235205231. The reversal of 12235205215 is 51250253221.

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

It is not a de Polignac number, because 12235205215 - 2³ = 12235205207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83332 + ... + 177241.

It is an arithmetic number, because the mean of its divisors is an integer number (1835483256).

Almost surely, 2^12235205215 is an apocalyptic number.

12235205215 is a deficient number, since it is larger than the sum of its proper divisors (2448660833).

12235205215 is an equidigital number, since it uses as much as digits as its factorization.

12235205215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269969.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 12235205215 its reverse (51250253221), we get a palindrome (63485458436).

The spelling of 12235205215 in words is "twelve billion, two hundred thirty-five million, two hundred five thousand, two hundred fifteen".