12132100001 has 16 divisors (see below), whose sum is σ = 14599065600. Its totient is φ = 9848891088.

The previous prime is 12132099979. The next prime is 12132100049. The reversal of 12132100001 is 10000123121.

It is a cyclic number.

It is not a de Polignac number, because 12132100001 - 2¹⁴ = 12132083617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132100061) 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, 566576 + ... + 587598.

It is an arithmetic number, because the mean of its divisors is an integer number (912441600).

Almost surely, 2^12132100001 is an apocalyptic number.

It is an amenable number.

12132100001 is a deficient number, since it is larger than the sum of its proper divisors (2466965599).

12132100001 is a wasteful number, since it uses less digits than its factorization.

12132100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25388.

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

Adding to 12132100001 its reverse (10000123121), we get a palindrome (22132223122).

The spelling of 12132100001 in words is "twelve billion, one hundred thirty-two million, one hundred thousand, one".