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12625079 is a prime number
BaseRepresentation
bin110000001010…
…010010110111
3212202102100112
4300022102313
511213000304
61130333235
7212211545
oct60122267
925672315
1012625079
117143455
12428a21b
13280067c
141968d95
151195b6e
hexc0a4b7

12625079 has 2 divisors, whose sum is σ = 12625080. Its totient is φ = 12625078.

The previous prime is 12625073. The next prime is 12625087. The reversal of 12625079 is 97052621.

It is a weak prime.

It is an emirp because it is prime and its reverse (97052621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12625079 - 216 = 12559543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12625073) 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, 6312539 + 6312540.

It is an arithmetic number, because the mean of its divisors is an integer number (6312540).

Almost surely, 212625079 is an apocalyptic number.

12625079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625079 is an equidigital number, since it uses as much as digits as its factorization.

12625079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 12625079 is about 3553.1787177118. The cubic root of 12625079 is about 232.8509610707.

The spelling of 12625079 in words is "twelve million, six hundred twenty-five thousand, seventy-nine".