12122004002 has 8 divisors (see below), whose sum is σ = 18810006300. Its totient is φ = 5852001904.

The previous prime is 12122004001. The next prime is 12122004017. The reversal of 12122004002 is 20040022121.

It can be written as a sum of positive squares in 2 ways, for example, as 11809386241 + 312617761 = 108671^2 + 17681^2 .

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 (12122004001) 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, 104499977 + ... + 104500092.

Almost surely, 2^12122004002 is an apocalyptic number.

12122004002 is a deficient number, since it is larger than the sum of its proper divisors (6688002298).

12122004002 is a wasteful number, since it uses less digits than its factorization.

12122004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209000100.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12122004002 its reverse (20040022121), we get a palindrome (32162026123).

The spelling of 12122004002 in words is "twelve billion, one hundred twenty-two million, four thousand, two".