12215141104 has 40 divisors (see below), whose sum is σ = 25177884048. Its totient is φ = 5721031680.

The previous prime is 12215141089. The next prime is 12215141117. The reversal of 12215141104 is 40114151221.

It is a happy number.

It is a congruent number.

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, 49027 + ... + 163810.

Almost surely, 2^12215141104 is an apocalyptic number.

It is an amenable number.

12215141104 is an abundant number, since it is smaller than the sum of its proper divisors (12962742944).

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

12215141104 is a wasteful number, since it uses less digits than its factorization.

12215141104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213073 (or 213067 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 12215141104 its reverse (40114151221), we get a palindrome (52329292325).

The spelling of 12215141104 in words is "twelve billion, two hundred fifteen million, one hundred forty-one thousand, one hundred four".