12213514563232 has 12 divisors (see below), whose sum is σ = 24045356796426. Its totient is φ = 6106757281600.

The previous prime is 12213514563181. The next prime is 12213514563233. The reversal of 12213514563232 is 23236541531221.

12213514563232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6210642157456 + 6002872405776 = 2492116^2 + 2450076^2 .

It is not an unprimeable number, because it can be changed into a prime (12213514563233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190836165019 + ... + 190836165082.

Almost surely, 2^{12213514563232} is an apocalyptic number.

It is an amenable number.

12213514563232 is a deficient number, since it is larger than the sum of its proper divisors (11831842233194).

12213514563232 is an equidigital number, since it uses as much as digits as its factorization.

12213514563232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381672330111 (or 381672330103 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 12213514563232 in words is "twelve trillion, two hundred thirteen billion, five hundred fourteen million, five hundred sixty-three thousand, two hundred thirty-two".