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12148453 is a prime number
BaseRepresentation
bin101110010101…
…111011100101
3211212012112201
4232111323211
511102222303
61112214501
7205155142
oct56257345
924765481
1012148453
116948349
12409a431
132694745
1418833c9
1510ee81d
hexb95ee5

12148453 has 2 divisors, whose sum is σ = 12148454. Its totient is φ = 12148452.

The previous prime is 12148397. The next prime is 12148457. The reversal of 12148453 is 35484121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8392609 + 3755844 = 2897^2 + 1938^2 .

It is a cyclic number.

It is not a de Polignac number, because 12148453 - 217 = 12017381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12148457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6074226 + 6074227.

It is an arithmetic number, because the mean of its divisors is an integer number (6074227).

Almost surely, 212148453 is an apocalyptic number.

It is an amenable number.

12148453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12148453 is an equidigital number, since it uses as much as digits as its factorization.

12148453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 12148453 is about 3485.4630969213. The cubic root of 12148453 is about 229.8830722612.

The spelling of 12148453 in words is "twelve million, one hundred forty-eight thousand, four hundred fifty-three".