12010404 has 24 divisors (see below), whose sum is σ = 32027968. Its totient is φ = 3431520.

The previous prime is 12010399. The next prime is 12010447. The reversal of 12010404 is 40401021.

12010404 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12010404.

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, 71407 + ... + 71574.

Almost surely, 2^12010404 is an apocalyptic number.

12010404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12010404 is an abundant number, since it is smaller than the sum of its proper divisors (20017564).

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

12010404 is a wasteful number, since it uses less digits than its factorization.

12010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142995 (or 142993 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12010404 is about 3465.6029778381. The cubic root of 12010404 is about 229.0089938816.

Adding to 12010404 its reverse (40401021), we get a palindrome (52411425).

The spelling of 12010404 in words is "twelve million, ten thousand, four hundred four".