12010000030 has 128 divisors (see below), whose sum is σ = 27182905344. Its totient is φ = 3726643200.

The previous prime is 12010000027. The next prime is 12010000031. The reversal of 12010000030 is 3000001021.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 12009999968 and 12010000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3462357 + ... + 3465823.

It is an arithmetic number, because the mean of its divisors is an integer number (212366448).

Almost surely, 2^12010000030 is an apocalyptic number.

12010000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010000030 is an abundant number, since it is smaller than the sum of its proper divisors (15172905314).

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

12010000030 is a wasteful number, since it uses less digits than its factorization.

12010000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 12010000030 its reverse (3000001021), we get a palindrome (15010001051).

Subtracting from 12010000030 its reverse (3000001021), we obtain a palindrome (9009999009).

The spelling of 12010000030 in words is "twelve billion, ten million, thirty", and thus it is an aban number and an uban number.