4071212 has 12 divisors (see below), whose sum is σ = 7140336. Its totient is φ = 2031120.

The previous prime is 4071181. The next prime is 4071217. The reversal of 4071212 is 2121704.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4071217) by changing a digit.

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, 1718 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (595028).

Almost surely, 2^4071212 is an apocalyptic number.

It is an amenable number.

4071212 is a deficient number, since it is larger than the sum of its proper divisors (3069124).

4071212 is a wasteful number, since it uses less digits than its factorization.

4071212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 4071212 is about 2017.7244608717. The cubic root of 4071212 is about 159.6765862962.

Adding to 4071212 its reverse (2121704), we get a palindrome (6192916).

The spelling of 4071212 in words is "four million, seventy-one thousand, two hundred twelve".