12550002216 has 32 divisors (see below), whose sum is σ = 31435257600. Its totient is φ = 4175300480.

The previous prime is 12550002197. The next prime is 12550002263. The reversal of 12550002216 is 61220005521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489336 + ... + 514343.

It is an arithmetic number, because the mean of its divisors is an integer number (982351800).

Almost surely, 2^12550002216 is an apocalyptic number.

It is an amenable number.

12550002216 is an abundant number, since it is smaller than the sum of its proper divisors (18885255384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12550002216 is a wasteful number, since it uses less digits than its factorization.

12550002216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004209 (or 1004205 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 12550002216 its reverse (61220005521), we get a palindrome (73770007737).

The spelling of 12550002216 in words is "twelve billion, five hundred fifty million, two thousand, two hundred sixteen".