12449423028011 has 2 divisors, whose sum is σ = 12449423028012. Its totient is φ = 12449423028010.

The previous prime is 12449423027959. The next prime is 12449423028017. The reversal of 12449423028011 is 11082032494421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12449423028011 - 2⁴² = 8051376516907 is a prime.

It is a super-2 number, since 2×12449423028011² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12449423028011.

It is not a weakly prime, because it can be changed into another prime (12449423028017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6224711514005 + 6224711514006.

It is an arithmetic number, because the mean of its divisors is an integer number (6224711514006).

Almost surely, 2^{12449423028011} is an apocalyptic number.

12449423028011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12449423028011 is an equidigital number, since it uses as much as digits as its factorization.

12449423028011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 12449423028011 in words is "twelve trillion, four hundred forty-nine billion, four hundred twenty-three million, twenty-eight thousand, eleven".