4012212272 has 20 divisors (see below), whose sum is σ = 7883151696. Its totient is φ = 1977850560.

The previous prime is 4012212247. The next prime is 4012212301. The reversal of 4012212272 is 2722122104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764803 + ... + 1767074.

Almost surely, 2^4012212272 is an apocalyptic number.

It is an amenable number.

4012212272 is a deficient number, since it is larger than the sum of its proper divisors (3870939424).

4012212272 is a wasteful number, since it uses less digits than its factorization.

4012212272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531956 (or 3531950 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 4012212272 is about 63342.0261122108. The cubic root of 4012212272 is about 1589.0148918115.

Adding to 4012212272 its reverse (2722122104), we get a palindrome (6734334376).

The spelling of 4012212272 in words is "four billion, twelve million, two hundred twelve thousand, two hundred seventy-two".