12212000012001 has 8 divisors (see below), whose sum is σ = 16282815973984. Its totient is φ = 8141258695680.

The previous prime is 12212000011961. The next prime is 12212000012053. The reversal of 12212000012001 is 10021000021221.

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

It is not a de Polignac number, because 12212000012001 - 2¹⁵ = 12211999979233 is a prime.

It is a super-2 number, since 2×12212000012001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12212000012101) 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, 18278560 + ... + 18934881.

It is an arithmetic number, because the mean of its divisors is an integer number (2035351996748).

Almost surely, 2^{12212000012001} is an apocalyptic number.

It is an amenable number.

12212000012001 is a deficient number, since it is larger than the sum of its proper divisors (4070815961983).

12212000012001 is a wasteful number, since it uses less digits than its factorization.

12212000012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37322831.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12212000012001 its reverse (10021000021221), we get a palindrome (22233000033222).

The spelling of 12212000012001 in words is "twelve trillion, two hundred twelve billion, twelve thousand, one".