12013000030 has 64 divisors (see below), whose sum is σ = 22772275200. Its totient is φ = 4556684160.

The previous prime is 12013000019. The next prime is 12013000031. The reversal of 12013000030 is 3000031021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12012999980 and 12013000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013000031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6931044 + ... + 6932776.

It is an arithmetic number, because the mean of its divisors is an integer number (355816800).

Almost surely, 2^12013000030 is an apocalyptic number.

12013000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013000030 is a deficient number, since it is larger than the sum of its proper divisors (10759275170).

12013000030 is a wasteful number, since it uses less digits than its factorization.

12013000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 12013000030 its reverse (3000031021), we get a palindrome (15013031051).

The spelling of 12013000030 in words is "twelve billion, thirteen million, thirty", and thus it is an aban number and an uban number.