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12497075 = 52499883
BaseRepresentation
bin101111101011…
…000010110011
3212111220202122
4233223002303
511144401300
61123504455
7211136423
oct57530263
925456678
1012497075
117066268
12422812b
132787326
141934483
15116cc85
hexbeb0b3

12497075 has 6 divisors (see below), whose sum is σ = 15496404. Its totient is φ = 9997640.

The previous prime is 12497059. The next prime is 12497081. The reversal of 12497075 is 57079421.

It is not a de Polignac number, because 12497075 - 24 = 12497059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249917 + ... + 249966.

It is an arithmetic number, because the mean of its divisors is an integer number (2582734).

Almost surely, 212497075 is an apocalyptic number.

12497075 is a deficient number, since it is larger than the sum of its proper divisors (2999329).

12497075 is an equidigital number, since it uses as much as digits as its factorization.

12497075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499893 (or 499888 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 12497075 is about 3535.1202242639. The cubic root of 12497075 is about 232.0613380720.

The spelling of 12497075 in words is "twelve million, four hundred ninety-seven thousand, seventy-five".

Divisors: 1 5 25 499883 2499415 12497075