12002111162 has 8 divisors (see below), whose sum is σ = 18013269216. Its totient is φ = 5997688092.

The previous prime is 12002111161. The next prime is 12002111189. The reversal of 12002111162 is 26111120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12002111162.

It is not an unprimeable number, because it can be changed into a prime (12002111161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679288 + ... + 1686419.

It is an arithmetic number, because the mean of its divisors is an integer number (2251658652).

Almost surely, 2^12002111162 is an apocalyptic number.

12002111162 is a deficient number, since it is larger than the sum of its proper divisors (6011158054).

12002111162 is a wasteful number, since it uses less digits than its factorization.

12002111162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367492.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12002111162 its reverse (26111120021), we get a palindrome (38113231183).

The spelling of 12002111162 in words is "twelve billion, two million, one hundred eleven thousand, one hundred sixty-two".