12120030300247 has 2 divisors, whose sum is σ = 12120030300248. Its totient is φ = 12120030300246.

The previous prime is 12120030300181. The next prime is 12120030300283. The reversal of 12120030300247 is 74200303002121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12120030300247 - 2¹⁵ = 12120030267479 is a prime.

It is a super-2 number, since 2×12120030300247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120030300047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060015150123 + 6060015150124.

It is an arithmetic number, because the mean of its divisors is an integer number (6060015150124).

Almost surely, 2^{12120030300247} is an apocalyptic number.

12120030300247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120030300247 is an equidigital number, since it uses as much as digits as its factorization.

12120030300247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12120030300247 its reverse (74200303002121), we get a palindrome (86320333302368).

The spelling of 12120030300247 in words is "twelve trillion, one hundred twenty billion, thirty million, three hundred thousand, two hundred forty-seven".