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12085357007 is a prime number
BaseRepresentation
bin10110100000101011…
…11110100111001111
31011012020201202011002
423100111332213033
5144222322411012
65315115050515
7605325560663
oct132025764717
934166652132
1012085357007
115141961659
122413440a3b
1311a7a4c329
148290ba8a3
154aaed17c2
hex2d057e9cf

12085357007 has 2 divisors, whose sum is σ = 12085357008. Its totient is φ = 12085357006.

The previous prime is 12085357003. The next prime is 12085357043. The reversal of 12085357007 is 70075358021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12085357007 - 22 = 12085357003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12085357003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6042678503 + 6042678504.

It is an arithmetic number, because the mean of its divisors is an integer number (6042678504).

Almost surely, 212085357007 is an apocalyptic number.

12085357007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12085357007 is an equidigital number, since it uses as much as digits as its factorization.

12085357007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 12085357007 in words is "twelve billion, eighty-five million, three hundred fifty-seven thousand, seven".