12002111211204 has 60 divisors (see below), whose sum is σ = 31379546408364. Its totient is φ = 4000237448256.

The previous prime is 12002111211173. The next prime is 12002111211217. The reversal of 12002111211204 is 40211211120021.

12002111211204 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 2 ways, for example, as 9589674758400 + 2412436452804 = 3096720^2 + 1553202^2 .

It is a super-2 number, since 2×12002111211204² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 630982 + ... + 4939874.

Almost surely, 2^{12002111211204} is an apocalyptic number.

It is an amenable number.

12002111211204 is an abundant number, since it is smaller than the sum of its proper divisors (19377435197160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002111211204 is a wasteful number, since it uses less digits than its factorization.

12002111211204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317506 (or 4317495 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12002111211204 its reverse (40211211120021), we get a palindrome (52213322331225).

The spelling of 12002111211204 in words is "twelve trillion, two billion, one hundred eleven million, two hundred eleven thousand, two hundred four".