12008112449 has 2 divisors, whose sum is σ = 12008112450. Its totient is φ = 12008112448.

The previous prime is 12008112439. The next prime is 12008112517. The reversal of 12008112449 is 94421180021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966428224 + 2041684225 = 99832^2 + 45185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12008112449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12008112409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004056224 + 6004056225.

It is an arithmetic number, because the mean of its divisors is an integer number (6004056225).

Almost surely, 2^12008112449 is an apocalyptic number.

It is an amenable number.

12008112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008112449 is an equidigital number, since it uses as much as digits as its factorization.

12008112449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 12008112449 in words is "twelve billion, eight million, one hundred twelve thousand, four hundred forty-nine".