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12100648907 is a prime number
BaseRepresentation
bin10110100010100000…
…10011111111001011
31011020022111122200202
423101100103333023
5144240231231112
65320422522415
7605602550534
oct132120237713
934208448622
1012100648907
11514a556696
12241859640b
1311aac747a9
1482b13b68b
154ac5026c2
hex2d1413fcb

12100648907 has 2 divisors, whose sum is σ = 12100648908. Its totient is φ = 12100648906.

The previous prime is 12100648897. The next prime is 12100648951. The reversal of 12100648907 is 70984600121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100648907 - 230 = 11026907083 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100641907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050324453 + 6050324454.

It is an arithmetic number, because the mean of its divisors is an integer number (6050324454).

Almost surely, 212100648907 is an apocalyptic number.

12100648907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100648907 is an equidigital number, since it uses as much as digits as its factorization.

12100648907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 12100648907 in words is "twelve billion, one hundred million, six hundred forty-eight thousand, nine hundred seven".