12536499067 has 2 divisors, whose sum is σ = 12536499068. Its totient is φ = 12536499066.

The previous prime is 12536498993. The next prime is 12536499103. The reversal of 12536499067 is 76099463521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12536499067 - 2⁷ = 12536498939 is a prime.

It is not a weakly prime, because it can be changed into another prime (12536494067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6268249533 + 6268249534.

It is an arithmetic number, because the mean of its divisors is an integer number (6268249534).

Almost surely, 2^12536499067 is an apocalyptic number.

12536499067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12536499067 is an equidigital number, since it uses as much as digits as its factorization.

12536499067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 12536499067 in words is "twelve billion, five hundred thirty-six million, four hundred ninety-nine thousand, sixty-seven".