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12425461 is a prime number
BaseRepresentation
bin101111011001…
…100011110101
3212101021112021
4233121203311
511140103321
61122153141
7210420556
oct57314365
925337467
1012425461
117017484
1241b27b1
132760859
14191632d
151156941
hexbd98f5

12425461 has 2 divisors, whose sum is σ = 12425462. Its totient is φ = 12425460.

The previous prime is 12425443. The next prime is 12425467. The reversal of 12425461 is 16452421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10850436 + 1575025 = 3294^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 12425461 - 221 = 10328309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12425467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212730 + 6212731.

It is an arithmetic number, because the mean of its divisors is an integer number (6212731).

Almost surely, 212425461 is an apocalyptic number.

It is an amenable number.

12425461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12425461 is an equidigital number, since it uses as much as digits as its factorization.

12425461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 12425461 is about 3524.9767375119. The cubic root of 12425461 is about 231.6172158367.

Adding to 12425461 its reverse (16452421), we get a palindrome (28877882).

The spelling of 12425461 in words is "twelve million, four hundred twenty-five thousand, four hundred sixty-one".