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12995366 = 26497683
BaseRepresentation
bin110001100100…
…101100100110
3220110020021212
4301210230212
511311322431
61142311422
7215313236
oct61445446
926406255
1012995366
11737667a
124428572
132900087
141a23cc6
15121a72b
hexc64b26

12995366 has 4 divisors (see below), whose sum is σ = 19493052. Its totient is φ = 6497682.

The previous prime is 12995351. The next prime is 12995369. The reversal of 12995366 is 66359921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66359921 = 79839999.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12995369) 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 as a sum of consecutive naturals, namely, 3248840 + ... + 3248843.

It is an arithmetic number, because the mean of its divisors is an integer number (4873263).

Almost surely, 212995366 is an apocalyptic number.

12995366 is a deficient number, since it is larger than the sum of its proper divisors (6497686).

12995366 is an equidigital number, since it uses as much as digits as its factorization.

12995366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497685.

The product of its digits is 87480, while the sum is 41.

The square root of 12995366 is about 3604.9085980091. The cubic root of 12995366 is about 235.1055267724.

The spelling of 12995366 in words is "twelve million, nine hundred ninety-five thousand, three hundred sixty-six".

Divisors: 1 2 6497683 12995366