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12053369 = 103117023
BaseRepresentation
bin101101111110…
…101101111001
3211200101010002
4231332231321
511041201434
61110202345
7204311006
oct55765571
924611102
1012053369
116892969
1240533b5
132660393
14185a8ad
1510d157e
hexb7eb79

12053369 has 4 divisors (see below), whose sum is σ = 12170496. Its totient is φ = 11936244.

The previous prime is 12053351. The next prime is 12053383. The reversal of 12053369 is 96335021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96335021 = 463208067.

It is a cyclic number.

It is not a de Polignac number, because 12053369 - 212 = 12049273 is a prime.

It is a super-2 number, since 2×120533692 = 290567408500322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12053309) 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 in 3 ways as a sum of consecutive naturals, for example, 58409 + ... + 58614.

It is an arithmetic number, because the mean of its divisors is an integer number (3042624).

Almost surely, 212053369 is an apocalyptic number.

It is an amenable number.

12053369 is a deficient number, since it is larger than the sum of its proper divisors (117127).

12053369 is a wasteful number, since it uses less digits than its factorization.

12053369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117126.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 12053369 is about 3471.7962209784. The cubic root of 12053369 is about 229.2817480104.

The spelling of 12053369 in words is "twelve million, fifty-three thousand, three hundred sixty-nine".

Divisors: 1 103 117023 12053369