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12252767 = 172331337
BaseRepresentation
bin101110101111…
…011001011111
3212001111122012
4232233121133
511114042032
61114341435
7206101232
oct56573137
925044565
1012252767
116a0975a
12412a87b
132700077
1418ad419
1511206b2
hexbaf65f

12252767 has 8 divisors (see below), whose sum is σ = 13538016. Its totient is φ = 11030272.

The previous prime is 12252763. The next prime is 12252769. The reversal of 12252767 is 76725221.

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

It is a cyclic number.

It is not a de Polignac number, because 12252767 - 22 = 12252763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15278 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (1692252).

Almost surely, 212252767 is an apocalyptic number.

12252767 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12252767 is a deficient number, since it is larger than the sum of its proper divisors (1285249).

12252767 is a wasteful number, since it uses less digits than its factorization.

12252767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31377.

The product of its digits is 11760, while the sum is 32.

The square root of 12252767 is about 3500.3952633953. The cubic root of 12252767 is about 230.5391698639.

Adding to 12252767 its reverse (76725221), we get a palindrome (88977988).

The spelling of 12252767 in words is "twelve million, two hundred fifty-two thousand, seven hundred sixty-seven".

Divisors: 1 17 23 391 31337 532729 720751 12252767