12213342152 has 48 divisors (see below), whose sum is σ = 25187274000. Its totient is φ = 5547951200.

The previous prime is 12213342151. The next prime is 12213342187. The reversal of 12213342152 is 25124331221.

It is a super-2 number, since 2×12213342152² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213342151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2028827 + ... + 2034837.

It is an arithmetic number, because the mean of its divisors is an integer number (524734875).

Almost surely, 2^12213342152 is an apocalyptic number.

It is an amenable number.

12213342152 is an abundant number, since it is smaller than the sum of its proper divisors (12973931848).

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

12213342152 is a wasteful number, since it uses less digits than its factorization.

12213342152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138 (or 8123 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

Adding to 12213342152 its reverse (25124331221), we get a palindrome (37337673373).

The spelling of 12213342152 in words is "twelve billion, two hundred thirteen million, three hundred forty-two thousand, one hundred fifty-two".