4102012 has 6 divisors (see below), whose sum is σ = 7178528. Its totient is φ = 2051004.

The previous prime is 4101991. The next prime is 4102037. The reversal of 4102012 is 2102014.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4102012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512748 + ... + 512755.

Almost surely, 2^4102012 is an apocalyptic number.

It is an amenable number.

4102012 is a deficient number, since it is larger than the sum of its proper divisors (3076516).

4102012 is a wasteful number, since it uses less digits than its factorization.

4102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025507 (or 1025505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4102012 is about 2025.3424401814. The cubic root of 4102012 is about 160.0782429815.

Adding to 4102012 its reverse (2102014), we get a palindrome (6204026).

The spelling of 4102012 in words is "four million, one hundred two thousand, twelve".