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12572075 = 52502883
BaseRepresentation
bin101111111101…
…010110101011
3212122201122102
4233331112223
511204301300
61125244015
7211601165
oct57752653
925581572
1012572075
11710764a
12426360b
1327b24c9
141953935
1511850d5
hexbfd5ab

12572075 has 6 divisors (see below), whose sum is σ = 15589404. Its totient is φ = 10057640.

The previous prime is 12572069. The next prime is 12572123. The reversal of 12572075 is 57027521.

It is not a de Polignac number, because 12572075 - 24 = 12572059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 251417 + ... + 251466.

It is an arithmetic number, because the mean of its divisors is an integer number (2598234).

Almost surely, 212572075 is an apocalyptic number.

12572075 is a deficient number, since it is larger than the sum of its proper divisors (3017329).

12572075 is an equidigital number, since it uses as much as digits as its factorization.

12572075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502893 (or 502888 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12572075 is about 3545.7121992627. The cubic root of 12572075 is about 232.5246437824.

Adding to 12572075 its reverse (57027521), we get a palindrome (69599596).

The spelling of 12572075 in words is "twelve million, five hundred seventy-two thousand, seventy-five".

Divisors: 1 5 25 502883 2514415 12572075