12001231202 has 4 divisors (see below), whose sum is σ = 18001846806. Its totient is φ = 6000615600.

The previous prime is 12001231189. The next prime is 12001231217. The reversal of 12001231202 is 20213210021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6116960521 + 5884270681 = 78211^2 + 76709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000307799 + ... + 3000307802.

Almost surely, 2^12001231202 is an apocalyptic number.

12001231202 is a deficient number, since it is larger than the sum of its proper divisors (6000615604).

12001231202 is an equidigital number, since it uses as much as digits as its factorization.

12001231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000615603.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12001231202 its reverse (20213210021), we get a palindrome (32214441223).

The spelling of 12001231202 in words is "twelve billion, one million, two hundred thirty-one thousand, two hundred two".