12000030340 has 48 divisors (see below), whose sum is σ = 25402608000. Its totient is φ = 4761580032.

The previous prime is 12000030331. The next prime is 12000030359. The reversal of 12000030340 is 4303000021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000030340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1376716 + ... + 1385404.

It is an arithmetic number, because the mean of its divisors is an integer number (529221000).

Almost surely, 2^12000030340 is an apocalyptic number.

12000030340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000030340 is an abundant number, since it is smaller than the sum of its proper divisors (13402577660).

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

12000030340 is a wasteful number, since it uses less digits than its factorization.

12000030340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9244 (or 9242 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12000030340 its reverse (4303000021), we get a palindrome (16303030361).

The spelling of 12000030340 in words is "twelve billion, thirty thousand, three hundred forty".