12279003829 has 2 divisors, whose sum is σ = 12279003830. Its totient is φ = 12279003828.

The previous prime is 12279003827. The next prime is 12279003871. The reversal of 12279003829 is 92830097221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8066734225 + 4212269604 = 89815^2 + 64902^2 .

It is a cyclic number.

It is not a de Polignac number, because 12279003829 - 2¹ = 12279003827 is a prime.

It is a super-2 number, since 2×12279003829² (a number of 21 digits) contains 22 as substring.

Together with 12279003827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12279003827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6139501914 + 6139501915.

It is an arithmetic number, because the mean of its divisors is an integer number (6139501915).

Almost surely, 2^12279003829 is an apocalyptic number.

It is an amenable number.

12279003829 is a deficient number, since it is larger than the sum of its proper divisors (1).

12279003829 is an equidigital number, since it uses as much as digits as its factorization.

12279003829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 12279003829 in words is "twelve billion, two hundred seventy-nine million, three thousand, eight hundred twenty-nine".