12303011224 has 32 divisors (see below), whose sum is σ = 26377102080. Its totient is φ = 5270017824.

The previous prime is 12303011221. The next prime is 12303011251. The reversal of 12303011224 is 42211030321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303011221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55989 + ... + 166555.

It is an arithmetic number, because the mean of its divisors is an integer number (824284440).

Almost surely, 2^12303011224 is an apocalyptic number.

12303011224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12303011224 is an abundant number, since it is smaller than the sum of its proper divisors (14074090856).

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

12303011224 is a wasteful number, since it uses less digits than its factorization.

12303011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112567 (or 112563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12303011224 its reverse (42211030321), we get a palindrome (54514041545).

The spelling of 12303011224 in words is "twelve billion, three hundred three million, eleven thousand, two hundred twenty-four".