12012013030 has 16 divisors (see below), whose sum is σ = 21623167584. Its totient is φ = 4804462080.

The previous prime is 12012012923. The next prime is 12012013043. The reversal of 12012013030 is 3031021021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012013030.

It is a congruent number.

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, 142150 + ... + 210310.

It is an arithmetic number, because the mean of its divisors is an integer number (1351447974).

Almost surely, 2^12012013030 is an apocalyptic number.

12012013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012013030 is a deficient number, since it is larger than the sum of its proper divisors (9611154554).

12012013030 is a wasteful number, since it uses less digits than its factorization.

12012013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85791.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12012013030 its reverse (3031021021), we get a palindrome (15043034051).

The spelling of 12012013030 in words is "twelve billion, twelve million, thirteen thousand, thirty".