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12670453 is a prime number
BaseRepresentation
bin110000010101…
…010111110101
3212211201121001
4300111113311
511220423303
61131323301
7212461045
oct60252765
925751531
1012670453
117174554
1242b0531
132818213
14197b725
1511a431d
hexc155f5

12670453 has 2 divisors, whose sum is σ = 12670454. Its totient is φ = 12670452.

The previous prime is 12670433. The next prime is 12670481. The reversal of 12670453 is 35407621.

It is an a-pointer prime, because the next prime (12670481) can be obtained adding 12670453 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10381284 + 2289169 = 3222^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 12670453 - 25 = 12670421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12670403) 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, 6335226 + 6335227.

It is an arithmetic number, because the mean of its divisors is an integer number (6335227).

Almost surely, 212670453 is an apocalyptic number.

It is an amenable number.

12670453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12670453 is an equidigital number, since it uses as much as digits as its factorization.

12670453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12670453 is about 3559.5579781765. The cubic root of 12670453 is about 233.1295797244.

The spelling of 12670453 in words is "twelve million, six hundred seventy thousand, four hundred fifty-three".