12320001042 has 32 divisors (see below), whose sum is σ = 24927445440. Its totient is φ = 4058799360.

The previous prime is 12320001041. The next prime is 12320001073. The reversal of 12320001042 is 24010002321.

It is not an unprimeable number, because it can be changed into a prime (12320001041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091942 + ... + 2097822.

It is an arithmetic number, because the mean of its divisors is an integer number (778982670).

Almost surely, 2^12320001042 is an apocalyptic number.

12320001042 is an abundant number, since it is smaller than the sum of its proper divisors (12607444398).

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

12320001042 is a wasteful number, since it uses less digits than its factorization.

12320001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12320001042 its reverse (24010002321), we get a palindrome (36330003363).

The spelling of 12320001042 in words is "twelve billion, three hundred twenty million, one thousand, forty-two".