12042000 has 160 divisors (see below), whose sum is σ = 43330560. Its totient is φ = 3196800.

The previous prime is 12041999. The next prime is 12042053. The reversal of 12042000 is 24021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53889 + ... + 54111.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^12042000 is an apocalyptic number.

12042000 is a gapful number since it is divisible by the number (10) 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 12042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21665280).

12042000 is an abundant number, since it is smaller than the sum of its proper divisors (31288560).

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

12042000 is a wasteful number, since it uses less digits than its factorization.

12042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 12042000 is about 3470.1584978211. The cubic root of 12042000 is about 229.2096374885.

Adding to 12042000 its reverse (24021), we get a palindrome (12066021).

The spelling of 12042000 in words is "twelve million, forty-two thousand".