12454212527 has 2 divisors, whose sum is σ = 12454212528. Its totient is φ = 12454212526.

The previous prime is 12454212493. The next prime is 12454212577. The reversal of 12454212527 is 72521245421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12454212527 - 2³² = 8159245231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12454212577) 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, 6227106263 + 6227106264.

It is an arithmetic number, because the mean of its divisors is an integer number (6227106264).

Almost surely, 2^12454212527 is an apocalyptic number.

12454212527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12454212527 is an equidigital number, since it uses as much as digits as its factorization.

12454212527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 35.

Adding to 12454212527 its reverse (72521245421), we get a palindrome (84975457948).

The spelling of 12454212527 in words is "twelve billion, four hundred fifty-four million, two hundred twelve thousand, five hundred twenty-seven".