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12145033 is a prime number
BaseRepresentation
bin101110010101…
…000110001001
3211212000212001
4232111012021
511102120113
61112151001
7205142155
oct56250611
924760761
1012145033
11694581a
124098461
132693014
141882065
1510ed7dd
hexb95189

12145033 has 2 divisors, whose sum is σ = 12145034. Its totient is φ = 12145032.

The previous prime is 12145019. The next prime is 12145043. The reversal of 12145033 is 33054121.

12145033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 2732409 = 3068^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 12145033 - 29 = 12144521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12145033.

It is not a weakly prime, because it can be changed into another prime (12145013) 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, 6072516 + 6072517.

It is an arithmetic number, because the mean of its divisors is an integer number (6072517).

Almost surely, 212145033 is an apocalyptic number.

It is an amenable number.

12145033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12145033 is an equidigital number, since it uses as much as digits as its factorization.

12145033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12145033 is about 3484.9724532627. The cubic root of 12145033 is about 229.8614982140.

Adding to 12145033 its reverse (33054121), we get a palindrome (45199154).

It can be divided in two parts, 121 and 45033, that added together give a palindrome (45154).

The spelling of 12145033 in words is "twelve million, one hundred forty-five thousand, thirty-three".