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12532043 = 17737179
BaseRepresentation
bin101111110011…
…100101001011
3212120200201202
4233303211023
511202011133
61124334415
7211343366
oct57634513
925520652
1012532043
11708a567
12424440b
13279a214
1419430dd
1511782e8
hexbf394b

12532043 has 4 divisors (see below), whose sum is σ = 13269240. Its totient is φ = 11794848.

The previous prime is 12531977. The next prime is 12532061. The reversal of 12532043 is 34023521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12532043 - 28 = 12531787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12532543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368573 + ... + 368606.

It is an arithmetic number, because the mean of its divisors is an integer number (3317310).

Almost surely, 212532043 is an apocalyptic number.

12532043 is a deficient number, since it is larger than the sum of its proper divisors (737197).

12532043 is an equidigital number, since it uses as much as digits as its factorization.

12532043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737196.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12532043 is about 3540.0625700685. The cubic root of 12532043 is about 232.2775797133.

Adding to 12532043 its reverse (34023521), we get a palindrome (46555564).

The spelling of 12532043 in words is "twelve million, five hundred thirty-two thousand, forty-three".

Divisors: 1 17 737179 12532043