12132110001 has 16 divisors (see below), whose sum is σ = 17821430208. Its totient is φ = 7279992000.

The previous prime is 12132109921. The next prime is 12132110017. The reversal of 12132110001 is 10001123121.

It is not a de Polignac number, because 12132110001 - 2¹³ = 12132101809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132110041) 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, 1816666 + ... + 1823331.

It is an arithmetic number, because the mean of its divisors is an integer number (1113839388).

Almost surely, 2^12132110001 is an apocalyptic number.

12132110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132110001 is a deficient number, since it is larger than the sum of its proper divisors (5689320207).

12132110001 is a wasteful number, since it uses less digits than its factorization.

12132110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640112.

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

Adding to 12132110001 its reverse (10001123121), we get a palindrome (22133233122).

The spelling of 12132110001 in words is "twelve billion, one hundred thirty-two million, one hundred ten thousand, one".