4080012 has 24 divisors (see below), whose sum is σ = 9742656. Its totient is φ = 1328208.

The previous prime is 4080007. The next prime is 4080029. The reversal of 4080012 is 2100804.

It is a junction number, because it is equal to n+sod(n) for n = 4079973 and 4080000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3438 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (405944).

Almost surely, 2^4080012 is an apocalyptic number.

It is an amenable number.

4080012 is an abundant number, since it is smaller than the sum of its proper divisors (5662644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4080012 is a wasteful number, since it uses less digits than its factorization.

4080012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957 (or 7955 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4080012 is about 2019.9039581129. The cubic root of 4080012 is about 159.7915514672.

Adding to 4080012 its reverse (2100804), we get a palindrome (6180816).

The spelling of 4080012 in words is "four million, eighty thousand, twelve".