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12425073 = 34141691
BaseRepresentation
bin101111011001…
…011101110001
3212101020222220
4233121131301
511140100243
61122151253
7210416463
oct57313561
925336886
1012425073
117017161
1241b2529
13276061b
141916133
151156783
hexbd9771

12425073 has 4 divisors (see below), whose sum is σ = 16566768. Its totient is φ = 8283380.

The previous prime is 12425059. The next prime is 12425087. The reversal of 12425073 is 37052421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12425059) and next prime (12425087).

It is a cyclic number.

It is not a de Polignac number, because 12425073 - 29 = 12424561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12425053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070843 + ... + 2070848.

It is an arithmetic number, because the mean of its divisors is an integer number (4141692).

Almost surely, 212425073 is an apocalyptic number.

It is an amenable number.

12425073 is a deficient number, since it is larger than the sum of its proper divisors (4141695).

12425073 is an equidigital number, since it uses as much as digits as its factorization.

12425073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141694.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12425073 is about 3524.9217012581. The cubic root of 12425073 is about 231.6148049693.

Adding to 12425073 its reverse (37052421), we get a palindrome (49477494).

The spelling of 12425073 in words is "twelve million, four hundred twenty-five thousand, seventy-three".

Divisors: 1 3 4141691 12425073