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12757453 is a prime number
BaseRepresentation
bin110000101010…
…100111001101
3220000010221021
4300222213031
511231214303
61133234141
7213302512
oct60524715
926003837
1012757453
117223955
124332951
1328489b7
1419a1309
1511beebd
hexc2a9cd

12757453 has 2 divisors, whose sum is σ = 12757454. Its totient is φ = 12757452.

The previous prime is 12757441. The next prime is 12757457. The reversal of 12757453 is 35475721.

12757453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 660969 = 3478^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 12757453 - 25 = 12757421 is a prime.

It is equal to p834487 and since 12757453 and 834487 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12757457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6378726 + 6378727.

It is an arithmetic number, because the mean of its divisors is an integer number (6378727).

Almost surely, 212757453 is an apocalyptic number.

It is an amenable number.

12757453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12757453 is an equidigital number, since it uses as much as digits as its factorization.

12757453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 34.

The square root of 12757453 is about 3571.7576905496. The cubic root of 12757453 is about 233.6619476374.

The spelling of 12757453 in words is "twelve million, seven hundred fifty-seven thousand, four hundred fifty-three".