12082452491 has 2 divisors, whose sum is σ = 12082452492. Its totient is φ = 12082452490.

The previous prime is 12082452463. The next prime is 12082452493. The reversal of 12082452491 is 19425428021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12082452491 - 2²² = 12078258187 is a prime.

Together with 12082452493, 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 (12082452493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6041226245 + 6041226246.

It is an arithmetic number, because the mean of its divisors is an integer number (6041226246).

Almost surely, 2^12082452491 is an apocalyptic number.

12082452491 is a deficient number, since it is larger than the sum of its proper divisors (1).

12082452491 is an equidigital number, since it uses as much as digits as its factorization.

12082452491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12082452491 in words is "twelve billion, eighty-two million, four hundred fifty-two thousand, four hundred ninety-one".