12252523433212 has 12 divisors (see below), whose sum is σ = 21455014318920. Its totient is φ = 6122519342096.

The previous prime is 12252523433209. The next prime is 12252523433221. The reversal of 12252523433212 is 21233432525221.

12252523433212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935586262 + ... + 935599357.

It is an arithmetic number, because the mean of its divisors is an integer number (1787917859910).

Almost surely, 2^{12252523433212} is an apocalyptic number.

It is an amenable number.

12252523433212 is a deficient number, since it is larger than the sum of its proper divisors (9202490885708).

12252523433212 is a wasteful number, since it uses less digits than its factorization.

12252523433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871187260 (or 1871187258 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 12252523433212 its reverse (21233432525221), we get a palindrome (33485955958433).

The spelling of 12252523433212 in words is "twelve trillion, two hundred fifty-two billion, five hundred twenty-three million, four hundred thirty-three thousand, two hundred twelve".