12333457240 has 32 divisors (see below), whose sum is σ = 29884916880. Its totient is φ = 4553891712.

The previous prime is 12333457223. The next prime is 12333457247. The reversal of 12333457240 is 4275433321.

It is a super-2 number, since 2×12333457240² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333457196 and 12333457205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333457247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11858574 + ... + 11859613.

Almost surely, 2^12333457240 is an apocalyptic number.

12333457240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12333457240 is an abundant number, since it is smaller than the sum of its proper divisors (17551459640).

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

12333457240 is a wasteful number, since it uses less digits than its factorization.

12333457240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718211 (or 23718207 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 12333457240 in words is "twelve billion, three hundred thirty-three million, four hundred fifty-seven thousand, two hundred forty".