12002000010012 has 18 divisors (see below), whose sum is σ = 30338388914288. Its totient is φ = 4000666669992.

The previous prime is 12002000009983. The next prime is 12002000010017. The reversal of 12002000010012 is 21001000020021.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12002000009976 and 12002000010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002000010017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166694444548 + ... + 166694444619.

Almost surely, 2^{12002000010012} is an apocalyptic number.

12002000010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002000010012 is an abundant number, since it is smaller than the sum of its proper divisors (18336388904276).

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

12002000010012 is a wasteful number, since it uses less digits than its factorization.

12002000010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333388889177 (or 333388889172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12002000010012 its reverse (21001000020021), we get a palindrome (33003000030033).

The spelling of 12002000010012 in words is "twelve trillion, two billion, ten thousand, twelve".