12020012012212 has 6 divisors (see below), whose sum is σ = 21035021021378. Its totient is φ = 6010006006104.

The previous prime is 12020012012209. The next prime is 12020012012213. The reversal of 12020012012212 is 21221021002021.

It is a happy number.

12020012012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11926427413156 + 93584599056 = 3453466^2 + 305916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020012012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502501501523 + ... + 1502501501530.

Almost surely, 2^{12020012012212} is an apocalyptic number.

It is an amenable number.

12020012012212 is a deficient number, since it is larger than the sum of its proper divisors (9015009009166).

12020012012212 is a wasteful number, since it uses less digits than its factorization.

12020012012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005003003057 (or 3005003003055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12020012012212 its reverse (21221021002021), we get a palindrome (33241033014233).

The spelling of 12020012012212 in words is "twelve trillion, twenty billion, twelve million, twelve thousand, two hundred twelve".