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12404053 is a prime number
BaseRepresentation
bin101111010100…
…010101010101
3212100012011101
4233110111111
511133412203
61121510101
7210301264
oct57242525
925305141
1012404053
117002392
1241a2331
132753b9c
14190c5db
15115041d
hexbd4555

12404053 has 2 divisors, whose sum is σ = 12404054. Its totient is φ = 12404052.

The previous prime is 12404023. The next prime is 12404059. The reversal of 12404053 is 35040421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 418609 = 3462^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404053 - 29 = 12403541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12404053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12404059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202026 + 6202027.

It is an arithmetic number, because the mean of its divisors is an integer number (6202027).

Almost surely, 212404053 is an apocalyptic number.

It is an amenable number.

12404053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404053 is an equidigital number, since it uses as much as digits as its factorization.

12404053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12404053 is about 3521.9388126428. The cubic root of 12404053 is about 231.4841205266.

Adding to 12404053 its reverse (35040421), we get a palindrome (47444474).

The spelling of 12404053 in words is "twelve million, four hundred four thousand, fifty-three".