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12385497 = 35098111
BaseRepresentation
bin101111001111…
…110011011001
3212022020201010
4233033303121
511132313442
61121244133
7210163215
oct57176331
925266633
1012385497
116a9a453
124193649
1327485c7
141905945
151149b9c
hexbcfcd9

12385497 has 8 divisors (see below), whose sum is σ = 16548480. Its totient is φ = 8239760.

The previous prime is 12385493. The next prime is 12385519. The reversal of 12385497 is 79458321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12385497 - 22 = 12385493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12385493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (2068560).

Almost surely, 212385497 is an apocalyptic number.

It is an amenable number.

12385497 is a deficient number, since it is larger than the sum of its proper divisors (4162983).

12385497 is an equidigital number, since it uses as much as digits as its factorization.

12385497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623.

The product of its digits is 60480, while the sum is 39.

The square root of 12385497 is about 3519.3034822249. The cubic root of 12385497 is about 231.3686323860.

The spelling of 12385497 in words is "twelve million, three hundred eighty-five thousand, four hundred ninety-seven".

Divisors: 1 3 509 1527 8111 24333 4128499 12385497