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12650675407 is a prime number
BaseRepresentation
bin10111100100000100…
…11111110011001111
31012122122110220012121
423302002133303033
5201402033103112
65451151513411
7625331652406
oct136202376317
935578426177
1012650675407
115401a81747
122550828867
131267bc4066
148801d663d
154e094d407
hex2f209fccf

12650675407 has 2 divisors, whose sum is σ = 12650675408. Its totient is φ = 12650675406.

The previous prime is 12650675351. The next prime is 12650675447. The reversal of 12650675407 is 70457605621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12650675407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12650675447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325337703 + 6325337704.

It is an arithmetic number, because the mean of its divisors is an integer number (6325337704).

Almost surely, 212650675407 is an apocalyptic number.

12650675407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12650675407 is an equidigital number, since it uses as much as digits as its factorization.

12650675407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 12650675407 in words is "twelve billion, six hundred fifty million, six hundred seventy-five thousand, four hundred seven".