12074128 has 40 divisors (see below), whose sum is σ = 26355456. Its totient is φ = 5308800.

The previous prime is 12074119. The next prime is 12074129. The reversal of 12074128 is 82147021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12074129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350 + ... + 6562.

Almost surely, 2^12074128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12074128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13177728).

12074128 is an abundant number, since it is smaller than the sum of its proper divisors (14281328).

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

12074128 is a wasteful number, since it uses less digits than its factorization.

12074128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263 (or 2257 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12074128 is about 3474.7845976406. The cubic root of 12074128 is about 229.4132998879.

It can be divided in two parts, 1207 and 4128, that added together give a palindrome (5335).

The spelling of 12074128 in words is "twelve million, seventy-four thousand, one hundred twenty-eight".