4123012 has 12 divisors (see below), whose sum is σ = 7383376. Its totient is φ = 2013480.

The previous prime is 4122997. The next prime is 4123037. The reversal of 4123012 is 2103214.

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

It is a junction number, because it is equal to n+sod(n) for n = 4122983 and 4123001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11814 + ... + 12157.

Almost surely, 2^4123012 is an apocalyptic number.

It is an amenable number.

4123012 is a deficient number, since it is larger than the sum of its proper divisors (3260364).

4123012 is a wasteful number, since it uses less digits than its factorization.

4123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24018 (or 24016 counting only the distinct ones).

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

The square root of 4123012 is about 2030.5201304099. The cubic root of 4123012 is about 160.3509484073.

Adding to 4123012 its reverse (2103214), we get a palindrome (6226226).

The spelling of 4123012 in words is "four million, one hundred twenty-three thousand, twelve".