12012300030122 has 64 divisors (see below), whose sum is σ = 21799682150400. Its totient is φ = 4854639061440.

The previous prime is 12012300030109. The next prime is 12012300030131. The reversal of 12012300030122 is 22103000321021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012300030122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410929247 + ... + 410958477.

It is an arithmetic number, because the mean of its divisors is an integer number (340620033600).

Almost surely, 2^{12012300030122} is an apocalyptic number.

12012300030122 is a deficient number, since it is larger than the sum of its proper divisors (9787382120278).

12012300030122 is a wasteful number, since it uses less digits than its factorization.

12012300030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52851.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12012300030122 its reverse (22103000321021), we get a palindrome (34115300351143).

The spelling of 12012300030122 in words is "twelve trillion, twelve billion, three hundred million, thirty thousand, one hundred twenty-two".