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12470025 = 352237229
BaseRepresentation
bin101111100100…
…011100001001
3212110112122210
4233210130021
511143020100
61123135333
7210664521
oct57443411
925415583
1012470025
117047a07
124214549
132777c19
141928681
151164c50
hexbe4709

12470025 has 24 divisors (see below), whose sum is σ = 21516480. Its totient is φ = 6360640.

The previous prime is 12470009. The next prime is 12470041. The reversal of 12470025 is 52007421.

12470025 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12470009) and next prime (12470041).

It is not a de Polignac number, because 12470025 - 24 = 12470009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12469983 and 12470010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1890 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (896520).

Almost surely, 212470025 is an apocalyptic number.

12470025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12470025 is a deficient number, since it is larger than the sum of its proper divisors (9046455).

12470025 is a wasteful number, since it uses less digits than its factorization.

12470025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 12470025 is about 3531.2922563843. The cubic root of 12470025 is about 231.8937843657.

Adding to 12470025 its reverse (52007421), we get a palindrome (64477446).

The spelling of 12470025 in words is "twelve million, four hundred seventy thousand, twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 7229 21687 36145 108435 166267 180725 498801 542175 831335 2494005 4156675 12470025