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12962095 = 52592419
BaseRepresentation
bin110001011100…
…100100101111
3220101112122121
4301130210233
511304241340
61141453411
7215114236
oct61344457
926345577
1012962095
117353683
124411267
1328baba3
141a15b1d
15121094a
hexc5c92f

12962095 has 4 divisors (see below), whose sum is σ = 15554520. Its totient is φ = 10369672.

The previous prime is 12962093. The next prime is 12962119. The reversal of 12962095 is 59026921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59026921 = 411439681.

It is a cyclic number.

It is not a de Polignac number, because 12962095 - 21 = 12962093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12962095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12962093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296205 + ... + 1296214.

It is an arithmetic number, because the mean of its divisors is an integer number (3888630).

Almost surely, 212962095 is an apocalyptic number.

12962095 is a deficient number, since it is larger than the sum of its proper divisors (2592425).

12962095 is an equidigital number, since it uses as much as digits as its factorization.

12962095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592424.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 12962095 is about 3600.2909604642. The cubic root of 12962095 is about 234.9047146519.

The spelling of 12962095 in words is "twelve million, nine hundred sixty-two thousand, ninety-five".

Divisors: 1 5 2592419 12962095