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12207134 = 225124317
BaseRepresentation
bin101110100100…
…010000011110
3211222012001002
4232210100132
511111112014
61113350302
7205521212
oct56442036
924865032
1012207134
116988445
124108392
1326b5374
14189a942
151111dde
hexba441e

12207134 has 8 divisors (see below), whose sum is σ = 18384408. Its totient is φ = 6079000.

The previous prime is 12207127. The next prime is 12207179. The reversal of 12207134 is 43170221.

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

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11657 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (2298051).

Almost surely, 212207134 is an apocalyptic number.

12207134 is a deficient number, since it is larger than the sum of its proper divisors (6177274).

12207134 is a wasteful number, since it uses less digits than its factorization.

12207134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24570.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12207134 is about 3493.8709191955. The cubic root of 12207134 is about 230.2526146950.

Adding to 12207134 its reverse (43170221), we get a palindrome (55377355).

The spelling of 12207134 in words is "twelve million, two hundred seven thousand, one hundred thirty-four".

Divisors: 1 2 251 502 24317 48634 6103567 12207134