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12252706 = 212748239
BaseRepresentation
bin101110101111…
…011000100010
3212001111112221
4232233120202
511114041311
61114341254
7206101114
oct56573042
925044487
1012252706
116a09704
12412a82a
13270002b
1418ad3b4
151120671
hexbaf622

12252706 has 8 divisors (see below), whose sum is σ = 18524160. Its totient is φ = 6077988.

The previous prime is 12252697. The next prime is 12252731. The reversal of 12252706 is 60725221.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23866 + ... + 24373.

It is an arithmetic number, because the mean of its divisors is an integer number (2315520).

Almost surely, 212252706 is an apocalyptic number.

12252706 is a deficient number, since it is larger than the sum of its proper divisors (6271454).

12252706 is a wasteful number, since it uses less digits than its factorization.

12252706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48368.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12252706 is about 3500.3865500827. The cubic root of 12252706 is about 230.5387872860.

Adding to 12252706 its reverse (60725221), we get a palindrome (72977927).

The spelling of 12252706 in words is "twelve million, two hundred fifty-two thousand, seven hundred six".

Divisors: 1 2 127 254 48239 96478 6126353 12252706