12415223320 has 16 divisors (see below), whose sum is σ = 27934252560. Its totient is φ = 4966089312.

The previous prime is 12415223309. The next prime is 12415223351. The reversal of 12415223320 is 2332251421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155190252 + ... + 155190331.

It is an arithmetic number, because the mean of its divisors is an integer number (1745890785).

Almost surely, 2^12415223320 is an apocalyptic number.

12415223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12415223320 is an abundant number, since it is smaller than the sum of its proper divisors (15519029240).

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

12415223320 is a wasteful number, since it uses less digits than its factorization.

12415223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310380594 (or 310380590 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12415223320 its reverse (2332251421), we get a palindrome (14747474741).

The spelling of 12415223320 in words is "twelve billion, four hundred fifteen million, two hundred twenty-three thousand, three hundred twenty".