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12470499 = 322814931
BaseRepresentation
bin101111100100…
…100011100011
3212110120022100
4233210203203
511143023444
61123141443
7210666066
oct57444343
925416270
1012470499
1170482a8
124214883
1327781c2
1419288dd
151164e69
hexbe48e3

12470499 has 12 divisors (see below), whose sum is σ = 18080712. Its totient is φ = 8282400.

The previous prime is 12470467. The next prime is 12470527. The reversal of 12470499 is 99407421.

12470499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12470499 - 25 = 12470467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12470449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (1506726).

Almost surely, 212470499 is an apocalyptic number.

12470499 is a deficient number, since it is larger than the sum of its proper divisors (5610213).

12470499 is a wasteful number, since it uses less digits than its factorization.

12470499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 12470499 is about 3531.3593699877. The cubic root of 12470499 is about 231.8967225116.

The spelling of 12470499 in words is "twelve million, four hundred seventy thousand, four hundred ninety-nine".

Divisors: 1 3 9 281 843 2529 4931 14793 44379 1385611 4156833 12470499