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12107470 = 251210747
BaseRepresentation
bin101110001011…
…111011001110
3211210010022211
4232023323032
511044414340
61111301034
7204624514
oct56137316
924703284
1012107470
11691a581
12407a77a
13267bbab
1418724b4
1510e25ea
hexb8bece

12107470 has 8 divisors (see below), whose sum is σ = 21793464. Its totient is φ = 4842984.

The previous prime is 12107437. The next prime is 12107483. The reversal of 12107470 is 7470121.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605364 + ... + 605383.

It is an arithmetic number, because the mean of its divisors is an integer number (2724183).

Almost surely, 212107470 is an apocalyptic number.

12107470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12107470 is a deficient number, since it is larger than the sum of its proper divisors (9685994).

12107470 is a wasteful number, since it uses less digits than its factorization.

12107470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210754.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 12107470 is about 3479.5789975225. The cubic root of 12107470 is about 229.6242762880.

Adding to 12107470 its reverse (7470121), we get a palindrome (19577591).

The spelling of 12107470 in words is "twelve million, one hundred seven thousand, four hundred seventy".

Divisors: 1 2 5 10 1210747 2421494 6053735 12107470