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12250465907 is a prime number
BaseRepresentation
bin10110110100010111…
…10100011001110011
31011121202102010222112
423122023310121303
5200042104402112
65343333555535
7612402146021
oct133213643163
934552363875
1012250465907
115217083399
12245a7a5bab
13120300b2c4
14842db9711
154ba747a22
hex2da2f4673

12250465907 has 2 divisors, whose sum is σ = 12250465908. Its totient is φ = 12250465906.

The previous prime is 12250465819. The next prime is 12250465933. The reversal of 12250465907 is 70956405221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12250465907 - 28 = 12250465651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12250465957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125232953 + 6125232954.

It is an arithmetic number, because the mean of its divisors is an integer number (6125232954).

Almost surely, 212250465907 is an apocalyptic number.

12250465907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250465907 is an equidigital number, since it uses as much as digits as its factorization.

12250465907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 12250465907 in words is "twelve billion, two hundred fifty million, four hundred sixty-five thousand, nine hundred seven".