12132210001 has 8 divisors (see below), whose sum is σ = 12856674600. Its totient is φ = 11428152960.

The previous prime is 12132209989. The next prime is 12132210047. The reversal of 12132210001 is 10001223121.

It can be written as a sum of positive squares in 4 ways, for example, as 413064976 + 11719145025 = 20324^2 + 108255^2 .

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

It is not a de Polignac number, because 12132210001 - 2²³ = 12123821393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132210071) 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, 5100666 + ... + 5103043.

It is an arithmetic number, because the mean of its divisors is an integer number (1607084325).

Almost surely, 2^12132210001 is an apocalyptic number.

It is an amenable number.

12132210001 is a deficient number, since it is larger than the sum of its proper divisors (724464599).

12132210001 is a wasteful number, since it uses less digits than its factorization.

12132210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203779.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12132210001 its reverse (10001223121), we get a palindrome (22133433122).

The spelling of 12132210001 in words is "twelve billion, one hundred thirty-two million, two hundred ten thousand, one".