24012421091 has 2 divisors, whose sum is σ = 24012421092.
Its totient is φ = 24012421090.
The previous prime is 24012421057. The next prime is 24012421117. The reversal of 24012421091 is 19012421042.
It is an a-pointer prime, because the next prime (24012421117) can be obtained adding 24012421091 to its sum of digits (26).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 24012421091 - 210 = 24012420067 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 24012421091.
It is not a weakly prime, because it can be changed into another prime (24012421021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12006210545 + 12006210546.
It is an arithmetic number, because the mean of its divisors is an integer number (12006210546).
Almost surely, 224012421091 is an apocalyptic number.
24012421091 is a deficient number, since it is larger than the sum of its proper divisors (1).
24012421091 is an equidigital number, since it uses as much as digits as its factorization.
24012421091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 26.
The spelling of 24012421091 in words is "twenty-four billion, twelve million, four hundred twenty-one thousand, ninety-one".