12232074240 has 264 divisors, whose sum is σ = 43756147968. Its totient is φ = 3156295680.

The previous prime is 12232074149. The next prime is 12232074247. The reversal of 12232074240 is 4247023221.

12232074240 is a `hidden beast` number, since 1 + 2 + 232 + 0 + 7 + 424 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (12232074247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1424199 + ... + 1432761.

Almost surely, 2^12232074240 is an apocalyptic number.

12232074240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232074240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21878073984).

12232074240 is an abundant number, since it is smaller than the sum of its proper divisors (31524073728).

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

12232074240 is a wasteful number, since it uses less digits than its factorization.

12232074240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 12232074240 its reverse (4247023221), we get a palindrome (16479097461).

The spelling of 12232074240 in words is "twelve billion, two hundred thirty-two million, seventy-four thousand, two hundred forty".