12020002212005 has 16 divisors (see below), whose sum is σ = 14731416829440. Its totient is φ = 9411073444992.

The previous prime is 12020002211993. The next prime is 12020002212061. The reversal of 12020002212005 is 50021220002021.

It is a cyclic number.

It is not a de Polignac number, because 12020002212005 - 2⁶ = 12020002211941 is a prime.

It is a super-2 number, since 2×12020002212005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5869097 + ... + 7647633.

It is an arithmetic number, because the mean of its divisors is an integer number (920713551840).

Almost surely, 2^{12020002212005} is an apocalyptic number.

It is an amenable number.

12020002212005 is a deficient number, since it is larger than the sum of its proper divisors (2711414617435).

12020002212005 is a wasteful number, since it uses less digits than its factorization.

12020002212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807348.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 12020002212005 its reverse (50021220002021), we get a palindrome (62041222214026).

The spelling of 12020002212005 in words is "twelve trillion, twenty billion, two million, two hundred twelve thousand, five".