2412216243 has 12 divisors (see below), whose sum is σ = 3484851448. Its totient is φ = 1607895360.

The previous prime is 2412216227. The next prime is 2412216251. The reversal of 2412216243 is 3426122142.

2412216243 is a `hidden beast` number, since 2 + 4 + 12 + 21 + 624 + 3 = 666.

It is not a de Polignac number, because 2412216243 - 2⁴ = 2412216227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412216223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55371 + ... + 88827.

Almost surely, 2^2412216243 is an apocalyptic number.

2412216243 is a deficient number, since it is larger than the sum of its proper divisors (1072635205).

2412216243 is a wasteful number, since it uses less digits than its factorization.

2412216243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41474 (or 41471 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 2412216243 is about 49114.3181058233. The cubic root of 2412216243 is about 1341.1337110407.

Adding to 2412216243 its reverse (3426122142), we get a palindrome (5838338385).

The spelling of 2412216243 in words is "two billion, four hundred twelve million, two hundred sixteen thousand, two hundred forty-three".