12020323213012 has 12 divisors (see below), whose sum is σ = 21035647906336. Its totient is φ = 6010138096920.

The previous prime is 12020323212959. The next prime is 12020323213027. The reversal of 12020323213012 is 21031232302021.

It is a super-2 number, since 2×12020323213012² (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 3 ways as a sum of consecutive naturals, for example, 4700814 + ... + 6792517.

Almost surely, 2^{12020323213012} is an apocalyptic number.

It is an amenable number.

12020323213012 is a deficient number, since it is larger than the sum of its proper divisors (9015324693324).

12020323213012 is a wasteful number, since it uses less digits than its factorization.

12020323213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754798 (or 11754796 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12020323213012 its reverse (21031232302021), we get a palindrome (33051555515033).

The spelling of 12020323213012 in words is "twelve trillion, twenty billion, three hundred twenty-three million, two hundred thirteen thousand, twelve".