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12132662 = 217794517
BaseRepresentation
bin101110010010…
…000100110110
3211211101212212
4232102010312
511101221122
61112013422
7205061123
oct56220466
924741785
1012132662
1169374a3
124091272
13268a4b9
14187b74a
1510e9ce2
hexb92136

12132662 has 16 divisors (see below), whose sum is σ = 19517760. Its totient is φ = 5635968.

The previous prime is 12132641. The next prime is 12132667. The reversal of 12132662 is 26623121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 428 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (1219860).

Almost surely, 212132662 is an apocalyptic number.

12132662 is a deficient number, since it is larger than the sum of its proper divisors (7385098).

12132662 is a wasteful number, since it uses less digits than its factorization.

12132662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615.

The product of its digits is 864, while the sum is 23.

The square root of 12132662 is about 3483.1970946244. The cubic root of 12132662 is about 229.7834256212.

Adding to 12132662 its reverse (26623121), we get a palindrome (38755783).

The spelling of 12132662 in words is "twelve million, one hundred thirty-two thousand, six hundred sixty-two".

Divisors: 1 2 17 34 79 158 1343 2686 4517 9034 76789 153578 356843 713686 6066331 12132662