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12054453469 is a prime number
BaseRepresentation
bin10110011101000000…
…00101110011011101
31011010002120200110121
423032200011303131
5144141420002334
65312052434541
7604502110132
oct131640056335
934102520417
1012054453469
115126474343
122405018a51
1311a151c006
14824d54589
154a8429db4
hex2ce805cdd

12054453469 has 2 divisors, whose sum is σ = 12054453470. Its totient is φ = 12054453468.

The previous prime is 12054453409. The next prime is 12054453529. The reversal of 12054453469 is 96435445021.

12054453469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12054453409) and next prime (12054453529).

It can be written as a sum of positive squares in only one way, i.e., 8549221444 + 3505232025 = 92462^2 + 59205^2 .

It is an emirp because it is prime and its reverse (96435445021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12054453469 - 227 = 11920235741 is a prime.

It is a super-2 number, since 2×120544534692 (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 (12054453409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027226734 + 6027226735.

It is an arithmetic number, because the mean of its divisors is an integer number (6027226735).

Almost surely, 212054453469 is an apocalyptic number.

It is an amenable number.

12054453469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054453469 is an equidigital number, since it uses as much as digits as its factorization.

12054453469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 12054453469 in words is "twelve billion, fifty-four million, four hundred fifty-three thousand, four hundred sixty-nine".