12214132001 has 4 divisors (see below), whose sum is σ = 12932610372. Its totient is φ = 11495653632.

The previous prime is 12214131971. The next prime is 12214132057. The reversal of 12214132001 is 10023141221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8771259025 + 3442872976 = 93655^2 + 58676^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214132001 - 2²² = 12209937697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 718478353 = 12214132001 / (1 + 2 + 2 + 1 + 4 + 1 + 3 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12214132061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359239160 + ... + 359239193.

It is an arithmetic number, because the mean of its divisors is an integer number (3233152593).

Almost surely, 2^12214132001 is an apocalyptic number.

It is an amenable number.

12214132001 is a deficient number, since it is larger than the sum of its proper divisors (718478371).

12214132001 is an equidigital number, since it uses as much as digits as its factorization.

12214132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718478370.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12214132001 its reverse (10023141221), we get a palindrome (22237273222).

The spelling of 12214132001 in words is "twelve billion, two hundred fourteen million, one hundred thirty-two thousand, one".