30136015012 has 6 divisors (see below), whose sum is σ = 52738026278. Its totient is φ = 15068007504.

The previous prime is 30136015009. The next prime is 30136015061. The reversal of 30136015012 is 21051063103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27418061056 + 2717953956 = 165584^2 + 52134^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767001873 + ... + 3767001880.

Almost surely, 2^30136015012 is an apocalyptic number.

It is an amenable number.

30136015012 is a deficient number, since it is larger than the sum of its proper divisors (22602011266).

30136015012 is a wasteful number, since it uses less digits than its factorization.

30136015012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534003757 (or 7534003755 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 30136015012 its reverse (21051063103), we get a palindrome (51187078115).

The spelling of 30136015012 in words is "thirty billion, one hundred thirty-six million, fifteen thousand, twelve".