1206212275 has 6 divisors (see below), whose sum is σ = 1495703252. Its totient is φ = 964969800.

The previous prime is 1206212269. The next prime is 1206212291. The reversal of 1206212275 is 5722126021.

It is not a de Polignac number, because 1206212275 - 2⁵ = 1206212243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24124221 + ... + 24124270.

Almost surely, 2^1206212275 is an apocalyptic number.

1206212275 is a deficient number, since it is larger than the sum of its proper divisors (289490977).

1206212275 is an equidigital number, since it uses as much as digits as its factorization.

1206212275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48248501 (or 48248496 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1206212275 is about 34730.5668683942. The cubic root of 1206212275 is about 1064.4891714346.

Adding to 1206212275 its reverse (5722126021), we get a palindrome (6928338296).

The spelling of 1206212275 in words is "one billion, two hundred six million, two hundred twelve thousand, two hundred seventy-five".