12240245432216 has 16 divisors (see below), whose sum is σ = 22950570378240. Its totient is φ = 6120093331360.

The previous prime is 12240245432203. The next prime is 12240245432237. The reversal of 12240245432216 is 61223454204221.

It is a self number, because there is not a number n which added to its sum of digits gives 12240245432216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849496 + ... + 5282151.

It is an arithmetic number, because the mean of its divisors is an integer number (1434410648640).

Almost surely, 2^{12240245432216} is an apocalyptic number.

It is an amenable number.

12240245432216 is a deficient number, since it is larger than the sum of its proper divisors (10710324946024).

12240245432216 is a wasteful number, since it uses less digits than its factorization.

12240245432216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346194 (or 7346190 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 12240245432216 its reverse (61223454204221), we get a palindrome (73463699636437).

The spelling of 12240245432216 in words is "twelve trillion, two hundred forty billion, two hundred forty-five million, four hundred thirty-two thousand, two hundred sixteen".