12028692 has 48 divisors (see below), whose sum is σ = 30623040. Its totient is φ = 3652608.

The previous prime is 12028669. The next prime is 12028693. The reversal of 12028692 is 29682021.

12028692 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12484 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (637980).

Almost surely, 2^12028692 is an apocalyptic number.

12028692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12028692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15311520).

12028692 is an abundant number, since it is smaller than the sum of its proper divisors (18594348).

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

12028692 is a wasteful number, since it uses less digits than its factorization.

12028692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12028692 is about 3468.2404760916. The cubic root of 12028692 is about 229.1251707272.

It can be divided in two parts, 12028 and 692, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 12028692 in words is "twelve million, twenty-eight thousand, six hundred ninety-two".