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12476425 = 521322953
BaseRepresentation
bin101111100110…
…000000001001
3212110212102211
4233212000021
511143221200
61123225121
7211022263
oct57460011
925425384
1012476425
1170517a5
1242181a1
13277ab00
14192ab33
151166aba
hexbe6009

12476425 has 18 divisors (see below), whose sum is σ = 16758042. Its totient is φ = 9210240.

The previous prime is 12476413. The next prime is 12476441. The reversal of 12476425 is 52467421.

It can be written as a sum of positive squares in 9 ways, for example, as 5861241 + 6615184 = 2421^2 + 2572^2 .

It is not a de Polignac number, because 12476425 - 27 = 12476297 is a prime.

It is a super-2 number, since 2×124764252 = 311322361561250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2749 + ... + 5701.

Almost surely, 212476425 is an apocalyptic number.

It is an amenable number.

12476425 is a deficient number, since it is larger than the sum of its proper divisors (4281617).

12476425 is a wasteful number, since it uses less digits than its factorization.

12476425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989 (or 2971 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 12476425 is about 3532.1983239903. The cubic root of 12476425 is about 231.9334492526.

The spelling of 12476425 in words is "twelve million, four hundred seventy-six thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 2953 4225 14765 38389 73825 191945 499057 959725 2495285 12476425