12241215164 has 6 divisors (see below), whose sum is σ = 21422126544. Its totient is φ = 6120607580.

The previous prime is 12241215149. The next prime is 12241215187. The reversal of 12241215164 is 46151214221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530151892 + ... + 1530151899.

It is an arithmetic number, because the mean of its divisors is an integer number (3570354424).

Almost surely, 2^12241215164 is an apocalyptic number.

It is an amenable number.

12241215164 is a deficient number, since it is larger than the sum of its proper divisors (9180911380).

12241215164 is a wasteful number, since it uses less digits than its factorization.

12241215164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060303795 (or 3060303793 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

Adding to 12241215164 its reverse (46151214221), we get a palindrome (58392429385).

The spelling of 12241215164 in words is "twelve billion, two hundred forty-one million, two hundred fifteen thousand, one hundred sixty-four".