4123612 has 18 divisors (see below), whose sum is σ = 7375088. Its totient is φ = 2017392.

The previous prime is 4123591. The next prime is 4123621. The reversal of 4123612 is 2163214.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4123612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11053 + ... + 11419.

Almost surely, 2^4123612 is an apocalyptic number.

It is an amenable number.

4123612 is a deficient number, since it is larger than the sum of its proper divisors (3251476).

4123612 is a wasteful number, since it uses less digits than its factorization.

4123612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 422 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 4123612 is about 2030.6678704308. The cubic root of 4123612 is about 160.3587263701.

Adding to 4123612 its reverse (2163214), we get a palindrome (6286826).

It can be divided in two parts, 41 and 23612, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 4123612 in words is "four million, one hundred twenty-three thousand, six hundred twelve".