12002002404 has 24 divisors (see below), whose sum is σ = 32005339968. Its totient is φ = 3429143520.

The previous prime is 12002002373. The next prime is 12002002421. The reversal of 12002002404 is 40420020021.

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, 71440407 + ... + 71440574.

It is an arithmetic number, because the mean of its divisors is an integer number (1333555832).

Almost surely, 2^12002002404 is an apocalyptic number.

12002002404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12002002404 is an abundant number, since it is smaller than the sum of its proper divisors (20003337564).

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

12002002404 is a wasteful number, since it uses less digits than its factorization.

12002002404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142880995 (or 142880993 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12002002404 its reverse (40420020021), we get a palindrome (52422022425).

The spelling of 12002002404 in words is "twelve billion, two million, two thousand, four hundred four".