30012113206 has 4 divisors (see below), whose sum is σ = 45018169812. Its totient is φ = 15006056602.

The previous prime is 30012113171. The next prime is 30012113207. The reversal of 30012113206 is 60231121003.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012113207) 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 as a sum of consecutive naturals, namely, 7503028300 + ... + 7503028303.

It is an arithmetic number, because the mean of its divisors is an integer number (11254542453).

Almost surely, 2^30012113206 is an apocalyptic number.

30012113206 is a deficient number, since it is larger than the sum of its proper divisors (15006056606).

30012113206 is a wasteful number, since it uses less digits than its factorization.

30012113206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006056605.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30012113206 its reverse (60231121003), we get a palindrome (90243234209).

The spelling of 30012113206 in words is "thirty billion, twelve million, one hundred thirteen thousand, two hundred six".