12500631204233 has 2 divisors, whose sum is σ = 12500631204234. Its totient is φ = 12500631204232.

The previous prime is 12500631204227. The next prime is 12500631204283. The reversal of 12500631204233 is 33240213600521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9013997438224 + 3486633766009 = 3002332^2 + 1867253^2 .

It is a cyclic number.

It is not a de Polignac number, because 12500631204233 - 2²² = 12500627009929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12500631204233.

It is not a weakly prime, because it can be changed into another prime (12500631204283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250315602116 + 6250315602117.

It is an arithmetic number, because the mean of its divisors is an integer number (6250315602117).

Almost surely, 2^{12500631204233} is an apocalyptic number.

It is an amenable number.

12500631204233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12500631204233 is an equidigital number, since it uses as much as digits as its factorization.

12500631204233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 12500631204233 its reverse (33240213600521), we get a palindrome (45740844804754).

The spelling of 12500631204233 in words is "twelve trillion, five hundred billion, six hundred thirty-one million, two hundred four thousand, two hundred thirty-three".