24012421117 has 2 divisors, whose sum is σ = 24012421118. Its totient is φ = 24012421116.

The previous prime is 24012421091. The next prime is 24012421123. The reversal of 24012421117 is 71112421042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14221516516 + 9790904601 = 119254^2 + 98949^2 .

It is a cyclic number.

It is not a de Polignac number, because 24012421117 - 2¹¹ = 24012419069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24012421091 and 24012421100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24012421127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12006210558 + 12006210559.

It is an arithmetic number, because the mean of its divisors is an integer number (12006210559).

Almost surely, 2^24012421117 is an apocalyptic number.

It is an amenable number.

24012421117 is a deficient number, since it is larger than the sum of its proper divisors (1).

24012421117 is an equidigital number, since it uses as much as digits as its factorization.

24012421117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 24012421117 its reverse (71112421042), we get a palindrome (95124842159).

The spelling of 24012421117 in words is "twenty-four billion, twelve million, four hundred twenty-one thousand, one hundred seventeen".