12900001000001 has 8 divisors (see below), whose sum is σ = 13174599694464. Its totient is φ = 12625407746800.

The previous prime is 12900000999997. The next prime is 12900001000009. The reversal of 12900001000001 is 10000010000921.

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 12900001000001 - 2² = 12900000999997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12900001000001.

It is not an unprimeable number, because it can be changed into a prime (12900001000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624026 + ... + 6239676.

It is an arithmetic number, because the mean of its divisors is an integer number (1646824961808).

Almost surely, 2^{12900001000001} is an apocalyptic number.

It is an amenable number.

12900001000001 is a deficient number, since it is larger than the sum of its proper divisors (274598694463).

12900001000001 is a wasteful number, since it uses less digits than its factorization.

12900001000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720631.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12900001000001 its reverse (10000010000921), we get a palindrome (22900011000922).

The spelling of 12900001000001 in words is "twelve trillion, nine hundred billion, one million, one", and thus it is an aban number.