30012204132 has 96 divisors (see below), whose sum is σ = 79046136960. Its totient is φ = 9845660160.

The previous prime is 30012204067. The next prime is 30012204133. The reversal of 30012204132 is 23140221003.

30012204132 is a `hidden beast` number, since 30 + 0 + 1 + 220 + 413 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30012204133) 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, 3867168 + ... + 3874920.

It is an arithmetic number, because the mean of its divisors is an integer number (823397260).

Almost surely, 2^30012204132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30012204132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39523068480).

30012204132 is an abundant number, since it is smaller than the sum of its proper divisors (49033932828).

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

30012204132 is a wasteful number, since it uses less digits than its factorization.

30012204132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330 (or 8322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30012204132 its reverse (23140221003), we get a palindrome (53152425135).

The spelling of 30012204132 in words is "thirty billion, twelve million, two hundred four thousand, one hundred thirty-two".