12320400101 has 8 divisors (see below), whose sum is σ = 12448896000. Its totient is φ = 12192515280.

The previous prime is 12320400097. The next prime is 12320400139. The reversal of 12320400101 is 10100402321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12320400101 - 2² = 12320400097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320403101) 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 7 ways as a sum of consecutive naturals, for example, 112181 + ... + 192938.

It is an arithmetic number, because the mean of its divisors is an integer number (1556112000).

Almost surely, 2^12320400101 is an apocalyptic number.

It is an amenable number.

12320400101 is a deficient number, since it is larger than the sum of its proper divisors (128495899).

12320400101 is a wasteful number, since it uses less digits than its factorization.

12320400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305539.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12320400101 its reverse (10100402321), we get a palindrome (22420802422).

The spelling of 12320400101 in words is "twelve billion, three hundred twenty million, four hundred thousand, one hundred one".