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12033120247 is a prime number
BaseRepresentation
bin10110011010011101…
…01101011111110111
31011001121102211210021
423031032231133313
5144120434321442
65310011310011
7604122556141
oct131516553767
934047384707
1012033120247
115115423385
1223b9a4b307
131199c8cac5
1482219dc91
154a6613e67
hex2cd3ad7f7

12033120247 has 2 divisors, whose sum is σ = 12033120248. Its totient is φ = 12033120246.

The previous prime is 12033120221. The next prime is 12033120263. The reversal of 12033120247 is 74202133021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12033120247 - 211 = 12033118199 is a prime.

It is a super-2 number, since 2×120331202472 (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 (12033120277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016560123 + 6016560124.

It is an arithmetic number, because the mean of its divisors is an integer number (6016560124).

Almost surely, 212033120247 is an apocalyptic number.

12033120247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033120247 is an equidigital number, since it uses as much as digits as its factorization.

12033120247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12033120247 its reverse (74202133021), we get a palindrome (86235253268).

The spelling of 12033120247 in words is "twelve billion, thirty-three million, one hundred twenty thousand, two hundred forty-seven".