8406012 has 24 divisors (see below), whose sum is σ = 19985616. Its totient is φ = 2748928.

The previous prime is 8406001. The next prime is 8406043. The reversal of 8406012 is 2106048.

It is a super-2 number, since 2×8406012² = 141322075488288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8406012.

It is a congruent number.

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, 5973 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (832734).

Almost surely, 2^8406012 is an apocalyptic number.

It is an amenable number.

8406012 is an abundant number, since it is smaller than the sum of its proper divisors (11579604).

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

8406012 is a wasteful number, since it uses less digits than its factorization.

8406012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277 (or 13275 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8406012 is about 2899.3123322609. The cubic root of 8406012 is about 203.3277564238.

The spelling of 8406012 in words is "eight million, four hundred six thousand, twelve".