12013330330 has 128 divisors (see below), whose sum is σ = 25194240000. Its totient is φ = 4095995904.

The previous prime is 12013330321. The next prime is 12013330339. The reversal of 12013330330 is 3303331021.

It is an interprime number because it is at equal distance from previous prime (12013330321) and next prime (12013330339).

It is a junction number, because it is equal to n+sod(n) for n = 12013330298 and 12013330307.

It is not an unprimeable number, because it can be changed into a prime (12013330339) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6008671 + ... + 6010669.

It is an arithmetic number, because the mean of its divisors is an integer number (196830000).

Almost surely, 2^12013330330 is an apocalyptic number.

12013330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013330330 is an abundant number, since it is smaller than the sum of its proper divisors (13180909670).

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

12013330330 is a wasteful number, since it uses less digits than its factorization.

12013330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12013330330 its reverse (3303331021), we get a palindrome (15316661351).

The spelling of 12013330330 in words is "twelve billion, thirteen million, three hundred thirty thousand, three hundred thirty".