12013212013002 has 12 divisors (see below), whose sum is σ = 26028626028210. Its totient is φ = 4004404004328.

The previous prime is 12013212012961. The next prime is 12013212013013. The reversal of 12013212013002 is 20031021231021.

12013212013002 is a `hidden beast` number, since 1 + 20 + 1 + 321 + 20 + 1 + 300 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11806295288841 + 206916724161 = 3436029^2 + 454881^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 667400667389 = 12013212013002 / (1 + 2 + 0 + 1 + 3 + 2 + 1 + 2 + 0 + 1 + 3 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333700333677 + ... + 333700333712.

Almost surely, 2^{12013212013002} is an apocalyptic number.

12013212013002 is an abundant number, since it is smaller than the sum of its proper divisors (14015414015208).

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

12013212013002 is a wasteful number, since it uses less digits than its factorization.

12013212013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667400667397 (or 667400667394 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12013212013002 its reverse (20031021231021), we get a palindrome (32044233244023).

The spelling of 12013212013002 in words is "twelve trillion, thirteen billion, two hundred twelve million, thirteen thousand, two".