2412121247 has 2 divisors, whose sum is σ = 2412121248. Its totient is φ = 2412121246.

The previous prime is 2412121199. The next prime is 2412121303. The reversal of 2412121247 is 7421212142.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2412121247 - 2¹⁰ = 2412120223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2412421247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1206060623 + 1206060624.

It is an arithmetic number, because the mean of its divisors is an integer number (1206060624).

Almost surely, 2^2412121247 is an apocalyptic number.

2412121247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412121247 is an equidigital number, since it uses as much as digits as its factorization.

2412121247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 26.

The square root of 2412121247 is about 49113.3510056074. The cubic root of 2412121247 is about 1341.1161056524.

Adding to 2412121247 its reverse (7421212142), we get a palindrome (9833333389).

The spelling of 2412121247 in words is "two billion, four hundred twelve million, one hundred twenty-one thousand, two hundred forty-seven".