12001212231002 has 8 divisors (see below), whose sum is σ = 18001833441300. Its totient is φ = 6000601083904.

The previous prime is 12001212230977. The next prime is 12001212231007. The reversal of 12001212231002 is 20013221210021.

It can be written as a sum of positive squares in 2 ways, for example, as 11952861058681 + 48351172321 = 3457291^2 + 219889^2 .

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 (12001212231007) 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, 2340524 + ... + 5429592.

Almost surely, 2^{12001212231002} is an apocalyptic number.

12001212231002 is a deficient number, since it is larger than the sum of its proper divisors (6000621210298).

12001212231002 is a wasteful number, since it uses less digits than its factorization.

12001212231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031600.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12001212231002 its reverse (20013221210021), we get a palindrome (32014433441023).

The spelling of 12001212231002 in words is "twelve trillion, one billion, two hundred twelve million, two hundred thirty-one thousand, two".