12400201200232 has 8 divisors (see below), whose sum is σ = 23250377250450. Its totient is φ = 6200100600112.

The previous prime is 12400201200173. The next prime is 12400201200239. The reversal of 12400201200232 is 23200210200421.

It can be written as a sum of positive squares in only one way, i.e., 12349362675556 + 50838524676 = 3514166^2 + 225474^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12400201200239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775012575007 + ... + 775012575022.

Almost surely, 2^{12400201200232} is an apocalyptic number.

It is an amenable number.

12400201200232 is a deficient number, since it is larger than the sum of its proper divisors (10850176050218).

12400201200232 is a wasteful number, since it uses less digits than its factorization.

12400201200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550025150035 (or 1550025150031 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12400201200232 its reverse (23200210200421), we get a palindrome (35600411400653).

The spelling of 12400201200232 in words is "twelve trillion, four hundred billion, two hundred one million, two hundred thousand, two hundred thirty-two".