4212975281 has 4 divisors (see below), whose sum is σ = 4219782000. Its totient is φ = 4206168564.

The previous prime is 4212975259. The next prime is 4212975293. The reversal of 4212975281 is 1825792124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4212975281 - 2¹⁰ = 4212974257 is a prime.

It is a super-2 number, since 2×4212975281² = 35498321436634057922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4212971281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402431 + ... + 3403668.

It is an arithmetic number, because the mean of its divisors is an integer number (1054945500).

Almost surely, 2^4212975281 is an apocalyptic number.

It is an amenable number.

4212975281 is a deficient number, since it is larger than the sum of its proper divisors (6806719).

4212975281 is an equidigital number, since it uses as much as digits as its factorization.

4212975281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806718.

The product of its digits is 80640, while the sum is 41.

The square root of 4212975281 is about 64907.4362534833. The cubic root of 4212975281 is about 1615.0884213235.

The spelling of 4212975281 in words is "four billion, two hundred twelve million, nine hundred seventy-five thousand, two hundred eighty-one".