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12693120463 is a prime number
BaseRepresentation
bin10111101001001000…
…11010010111001111
31012202121100022212201
423310210122113033
5201443414323323
65455305342331
7626355513052
oct136444322717
935677308781
1012693120463
115423a32301
122562a979a7
13127393578a
14885ac4a99
154e45348ad
hex2f491a5cf

12693120463 has 2 divisors, whose sum is σ = 12693120464. Its totient is φ = 12693120462.

The previous prime is 12693120409. The next prime is 12693120497. The reversal of 12693120463 is 36402139621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12693120463 is a prime.

It is a super-2 number, since 2×126931204632 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12693126463) 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, 6346560231 + 6346560232.

It is an arithmetic number, because the mean of its divisors is an integer number (6346560232).

Almost surely, 212693120463 is an apocalyptic number.

12693120463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12693120463 is an equidigital number, since it uses as much as digits as its factorization.

12693120463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 12693120463 in words is "twelve billion, six hundred ninety-three million, one hundred twenty thousand, four hundred sixty-three".