4123400331012 has 24 divisors (see below), whose sum is σ = 9664412142336. Its totient is φ = 1368303247968.

The previous prime is 4123400330947. The next prime is 4123400331013. The reversal of 4123400331012 is 2101330043214.

It is a happy number.

4123400331012 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 (4123400331013) 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, 770438343 + ... + 770443694.

It is an arithmetic number, because the mean of its divisors is an integer number (402683839264).

Almost surely, 2^{4123400331012} is an apocalyptic number.

It is an amenable number.

4123400331012 is an abundant number, since it is smaller than the sum of its proper divisors (5541011811324).

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

4123400331012 is a wasteful number, since it uses less digits than its factorization.

4123400331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540882267 (or 1540882265 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 4123400331012 its reverse (2101330043214), we get a palindrome (6224730374226).

The spelling of 4123400331012 in words is "four trillion, one hundred twenty-three billion, four hundred million, three hundred thirty-one thousand, twelve".