12122002001002 has 8 divisors (see below), whose sum is σ = 18183020379300. Its totient is φ = 6060995207904.

The previous prime is 12122002000993. The next prime is 12122002001009. The reversal of 12122002001002 is 20010020022121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12047500844401 + 74501156601 = 3470951^2 + 272949^2 .

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 (12122002001009) 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, 530374 + ... + 4952302.

Almost surely, 2^{12122002001002} is an apocalyptic number.

12122002001002 is a deficient number, since it is larger than the sum of its proper divisors (6061018378298).

12122002001002 is a wasteful number, since it uses less digits than its factorization.

12122002001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792600.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12122002001002 its reverse (20010020022121), we get a palindrome (32132022023123).

The spelling of 12122002001002 in words is "twelve trillion, one hundred twenty-two billion, two million, one thousand, two".