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12996499 is a prime number
BaseRepresentation
bin110001100100…
…111110010011
3220110021211211
4301210332103
511311341444
61142320551
7215316445
oct61447623
926407754
1012996499
11737750a
124429157
132900749
141a24495
15121ac34
hexc64f93

12996499 has 2 divisors, whose sum is σ = 12996500. Its totient is φ = 12996498.

The previous prime is 12996457. The next prime is 12996523. The reversal of 12996499 is 99469921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12996499 - 29 = 12995987 is a prime.

It is not a weakly prime, because it can be changed into another prime (12996199) 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, 6498249 + 6498250.

It is an arithmetic number, because the mean of its divisors is an integer number (6498250).

Almost surely, 212996499 is an apocalyptic number.

12996499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12996499 is an equidigital number, since it uses as much as digits as its factorization.

12996499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 49.

The square root of 12996499 is about 3605.0657414255. The cubic root of 12996499 is about 235.1123591263.

The spelling of 12996499 in words is "twelve million, nine hundred ninety-six thousand, four hundred ninety-nine".