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12102469 is a prime number
BaseRepresentation
bin101110001010…
…101101000101
3211202212110121
4232022231011
511044234334
61111221541
7204604111
oct56125505
924685417
1012102469
116916845
1240778b1
132679832
141870741
1510e0db4
hexb8ab45

12102469 has 2 divisors, whose sum is σ = 12102470. Its totient is φ = 12102468.

The previous prime is 12102457. The next prime is 12102473. The reversal of 12102469 is 96420121.

12102469 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., 9229444 + 2873025 = 3038^2 + 1695^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102469 - 217 = 11971397 is a prime.

It is a super-2 number, since 2×121024692 = 292939511791922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102569) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051234 + 6051235.

It is an arithmetic number, because the mean of its divisors is an integer number (6051235).

Almost surely, 212102469 is an apocalyptic number.

It is an amenable number.

12102469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102469 is an equidigital number, since it uses as much as digits as its factorization.

12102469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12102469 is about 3478.8603018805. The cubic root of 12102469 is about 229.5926564381.

The spelling of 12102469 in words is "twelve million, one hundred two thousand, four hundred sixty-nine".