212412443265 has 96 divisors (see below), whose sum is σ = 412857409536. Its totient is φ = 100119559680.

The previous prime is 212412443249. The next prime is 212412443279. The reversal of 212412443265 is 562344214212.

212412443265 is a `hidden beast` number, since 21 + 24 + 124 + 432 + 65 = 666.

It is not a de Polignac number, because 212412443265 - 2⁴ = 212412443249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25142272 + ... + 25150718.

It is an arithmetic number, because the mean of its divisors is an integer number (4300598016).

Almost surely, 2^212412443265 is an apocalyptic number.

It is an amenable number.

212412443265 is a deficient number, since it is larger than the sum of its proper divisors (200444966271).

212412443265 is a wasteful number, since it uses less digits than its factorization.

212412443265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879 (or 9876 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 212412443265 its reverse (562344214212), we get a palindrome (774756657477).

The spelling of 212412443265 in words is "two hundred twelve billion, four hundred twelve million, four hundred forty-three thousand, two hundred sixty-five".