4031212 has 12 divisors (see below), whose sum is σ = 7144480. Its totient is φ = 1989936.

The previous prime is 4031201. The next prime is 4031219. The reversal of 4031212 is 2121304.

It is a junction number, because it is equal to n+sod(n) for n = 4031192 and 4031201.

It is not an unprimeable number, because it can be changed into a prime (4031219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6063 + ... + 6694.

Almost surely, 2^4031212 is an apocalyptic number.

It is an amenable number.

4031212 is a deficient number, since it is larger than the sum of its proper divisors (3113268).

4031212 is a wasteful number, since it uses less digits than its factorization.

4031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840 (or 12838 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4031212 is about 2007.7878373972. The cubic root of 4031212 is about 159.1519189330.

Adding to 4031212 its reverse (2121304), we get a palindrome (6152516).

The spelling of 4031212 in words is "four million, thirty-one thousand, two hundred twelve".