12002204831 has 2 divisors, whose sum is σ = 12002204832. Its totient is φ = 12002204830.

The previous prime is 12002204827. The next prime is 12002204843. The reversal of 12002204831 is 13840220021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12002204831 - 2² = 12002204827 is a prime.

It is a super-2 number, since 2×12002204831² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002204797 and 12002204806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002204801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001102415 + 6001102416.

It is an arithmetic number, because the mean of its divisors is an integer number (6001102416).

Almost surely, 2^12002204831 is an apocalyptic number.

12002204831 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002204831 is an equidigital number, since it uses as much as digits as its factorization.

12002204831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12002204831 its reverse (13840220021), we get a palindrome (25842424852).

The spelling of 12002204831 in words is "twelve billion, two million, two hundred four thousand, eight hundred thirty-one".