24012421019 has 2 divisors, whose sum is σ = 24012421020. Its totient is φ = 24012421018.

The previous prime is 24012421009. The next prime is 24012421021. The reversal of 24012421019 is 91012421042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24012421019 - 2²⁸ = 23743985563 is a prime.

It is a super-2 number, since 2×24012421019² (a number of 22 digits) contains 22 as substring.

Together with 24012421021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24012421009) 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, 12006210509 + 12006210510.

It is an arithmetic number, because the mean of its divisors is an integer number (12006210510).

Almost surely, 2^24012421019 is an apocalyptic number.

24012421019 is a deficient number, since it is larger than the sum of its proper divisors (1).

24012421019 is an equidigital number, since it uses as much as digits as its factorization.

24012421019 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 24012421019 in words is "twenty-four billion, twelve million, four hundred twenty-one thousand, nineteen".