12042292800 has 168 divisors, whose sum is σ = 39795196000. Its totient is φ = 3187998720.

The previous prime is 12042292783. The next prime is 12042292837. The reversal of 12042292800 is 829224021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658176 + ... + 676224.

Almost surely, 2^12042292800 is an apocalyptic number.

12042292800 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 12042292800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19897598000).

12042292800 is an abundant number, since it is smaller than the sum of its proper divisors (27752903200).

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

12042292800 is a wasteful number, since it uses less digits than its factorization.

12042292800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213 (or 18198 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 12042292800 in words is "twelve billion, forty-two million, two hundred ninety-two thousand, eight hundred".