30012132031312 has 20 divisors (see below), whose sum is σ = 60153626701620. Its totient is φ = 14488615463168.

The previous prime is 30012132031309. The next prime is 30012132031373. The reversal of 30012132031312 is 21313023121003.

It can be written as a sum of positive squares in 2 ways, for example, as 14992662785296 + 15019469246016 = 3872036^2 + 3875496^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32340659053 + ... + 32340659980.

It is an arithmetic number, because the mean of its divisors is an integer number (3007681335081).

Almost surely, 2^{30012132031312} is an apocalyptic number.

It is an amenable number.

30012132031312 is an abundant number, since it is smaller than the sum of its proper divisors (30141494670308).

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

30012132031312 is a wasteful number, since it uses less digits than its factorization.

30012132031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64681319070 (or 64681319064 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30012132031312 its reverse (21313023121003), we get a palindrome (51325155152315).

The spelling of 30012132031312 in words is "thirty trillion, twelve billion, one hundred thirty-two million, thirty-one thousand, three hundred twelve".