12312100001 has 8 divisors (see below), whose sum is σ = 12689070240. Its totient is φ = 11939249952.

The previous prime is 12312099979. The next prime is 12312100019. The reversal of 12312100001 is 10000121321.

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 12312100001 - 2¹⁴ = 12312083617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312100061) 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, 1023980 + ... + 1035933.

It is an arithmetic number, because the mean of its divisors is an integer number (1586133780).

Almost surely, 2^12312100001 is an apocalyptic number.

It is an amenable number.

12312100001 is a deficient number, since it is larger than the sum of its proper divisors (376970239).

12312100001 is a wasteful number, since it uses less digits than its factorization.

12312100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060095.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12312100001 its reverse (10000121321), we get a palindrome (22312221322).

The spelling of 12312100001 in words is "twelve billion, three hundred twelve million, one hundred thousand, one".