240234132012 has 72 divisors (see below), whose sum is σ = 656755404480. Its totient is φ = 68144499360.

The previous prime is 240234131989. The next prime is 240234132013. The reversal of 240234132012 is 210231432042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240234132013) 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, 1387914 + ... + 1551377.

It is an arithmetic number, because the mean of its divisors is an integer number (9121602840).

Almost surely, 2^240234132012 is an apocalyptic number.

It is an amenable number.

240234132012 is an abundant number, since it is smaller than the sum of its proper divisors (416521272468).

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

240234132012 is a wasteful number, since it uses less digits than its factorization.

240234132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939451 (or 2939442 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 240234132012 its reverse (210231432042), we get a palindrome (450465564054).

The spelling of 240234132012 in words is "two hundred forty billion, two hundred thirty-four million, one hundred thirty-two thousand, twelve".