12217101348 has 24 divisors (see below), whose sum is σ = 29169514528. Its totient is φ = 3977660736.

The previous prime is 12217101317. The next prime is 12217101389. The reversal of 12217101348 is 84310171221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11837761 + ... + 11838792.

Almost surely, 2^12217101348 is an apocalyptic number.

It is an amenable number.

12217101348 is an abundant number, since it is smaller than the sum of its proper divisors (16952413180).

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

12217101348 is a wasteful number, since it uses less digits than its factorization.

12217101348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676603 (or 23676601 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 12217101348 its reverse (84310171221), we get a palindrome (96527272569).

The spelling of 12217101348 in words is "twelve billion, two hundred seventeen million, one hundred one thousand, three hundred forty-eight".