12642083 has 2 divisors, whose sum is σ = 12642084. Its totient is φ = 12642082.

The previous prime is 12642061. The next prime is 12642109. The reversal of 12642083 is 38024621.

It is an a-pointer prime, because the next prime (12642109) can be obtained adding 12642083 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12642083 - 2¹⁶ = 12576547 is a prime.

It is equal to p₈₂₇₄₀₅ and since 12642083 and 827405 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12642053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6321041 + 6321042.

It is an arithmetic number, because the mean of its divisors is an integer number (6321042).

Almost surely, 2^12642083 is an apocalyptic number.

12642083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12642083 is an equidigital number, since it uses as much as digits as its factorization.

12642083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 12642083 is about 3555.5706996205. The cubic root of 12642083 is about 232.9554520738.

The spelling of 12642083 in words is "twelve million, six hundred forty-two thousand, eighty-three".