4012396 has 12 divisors (see below), whose sum is σ = 7327152. Its totient is φ = 1918928.

The previous prime is 4012381. The next prime is 4012441. The reversal of 4012396 is 6932104.

It is a self number, because there is not a number n which added to its sum of digits gives 4012396.

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, 21715 + ... + 21898.

It is an arithmetic number, because the mean of its divisors is an integer number (610596).

Almost surely, 2^4012396 is an apocalyptic number.

4012396 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4012396 is a deficient number, since it is larger than the sum of its proper divisors (3314756).

4012396 is a wasteful number, since it uses less digits than its factorization.

4012396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43640 (or 43638 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 4012396 is about 2003.0966027628. The cubic root of 4012396 is about 158.9039146267.

The spelling of 4012396 in words is "four million, twelve thousand, three hundred ninety-six".