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12952039 is a prime number
BaseRepresentation
bin110001011010…
…000111100111
3220101000212011
4301122013213
511303431124
61141335051
7215043022
oct61320747
926330764
1012952039
117347071
124407487
1328b6439
141a121b9
15120c994
hexc5a1e7

12952039 has 2 divisors, whose sum is σ = 12952040. Its totient is φ = 12952038.

The previous prime is 12952031. The next prime is 12952057. The reversal of 12952039 is 93025921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12952039 - 23 = 12952031 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12952039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12952031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476019 + 6476020.

It is an arithmetic number, because the mean of its divisors is an integer number (6476020).

Almost surely, 212952039 is an apocalyptic number.

12952039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12952039 is an equidigital number, since it uses as much as digits as its factorization.

12952039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 12952039 is about 3598.8941357034. The cubic root of 12952039 is about 234.8439525365.

The spelling of 12952039 in words is "twelve million, nine hundred fifty-two thousand, thirty-nine".