234421140012 has 48 divisors (see below), whose sum is σ = 548266102272. Its totient is φ = 77957146240.

The previous prime is 234421140007. The next prime is 234421140013. The reversal of 234421140012 is 210041124432.

234421140012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (234421140013) 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 15 ways as a sum of consecutive naturals, for example, 23420713 + ... + 23430719.

It is an arithmetic number, because the mean of its divisors is an integer number (11422210464).

Almost surely, 2^234421140012 is an apocalyptic number.

It is an amenable number.

234421140012 is an abundant number, since it is smaller than the sum of its proper divisors (313844962260).

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

234421140012 is a wasteful number, since it uses less digits than its factorization.

234421140012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14398 (or 14396 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 234421140012 its reverse (210041124432), we get a palindrome (444462264444).

The spelling of 234421140012 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred forty thousand, twelve".