12288831019 has 2 divisors, whose sum is σ = 12288831020. Its totient is φ = 12288831018.

The previous prime is 12288830969. The next prime is 12288831029. The reversal of 12288831019 is 91013888221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12288831019 - 2⁷ = 12288830891 is a prime.

It is a super-2 number, since 2×12288831019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12288831029) 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, 6144415509 + 6144415510.

It is an arithmetic number, because the mean of its divisors is an integer number (6144415510).

Almost surely, 2^12288831019 is an apocalyptic number.

12288831019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12288831019 is an equidigital number, since it uses as much as digits as its factorization.

12288831019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 12288831019 in words is "twelve billion, two hundred eighty-eight million, eight hundred thirty-one thousand, nineteen".