12120002 has 8 divisors (see below), whose sum is σ = 18216336. Its totient is φ = 6047892.

The previous prime is 12120001. The next prime is 12120019. The reversal of 12120002 is 20002121.

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

It is not an unprimeable number, because it can be changed into a prime (12120001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4748 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (2277042).

Almost surely, 2^12120002 is an apocalyptic number.

12120002 is a deficient number, since it is larger than the sum of its proper divisors (6096334).

12120002 is a wasteful number, since it uses less digits than its factorization.

12120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12112.

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

The square root of 12120002 is about 3481.3793243483. The cubic root of 12120002 is about 229.7034742033.

Adding to 12120002 its reverse (20002121), we get a palindrome (32122123).

It can be divided in two parts, 121 and 20002, that multiplied together give a palindrome (2420242).

The spelling of 12120002 in words is "twelve million, one hundred twenty thousand, two".