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12951341 = 13996257
BaseRepresentation
bin110001011001…
…111100101101
3220100222220022
4301121330231
511303420331
61141331525
7215041004
oct61317455
926328808
1012951341
117346597
124406ba5
1328b6020
141a11c3b
15120c67b
hexc59f2d

12951341 has 4 divisors (see below), whose sum is σ = 13947612. Its totient is φ = 11955072.

The previous prime is 12951329. The next prime is 12951353. The reversal of 12951341 is 14315921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14315921 = 17842113.

It is an interprime number because it is at equal distance from previous prime (12951329) and next prime (12951353).

It can be written as a sum of positive squares in 2 ways, for example, as 6300100 + 6651241 = 2510^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 12951341 - 222 = 8757037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12951341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12951241) 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, 498116 + ... + 498141.

It is an arithmetic number, because the mean of its divisors is an integer number (3486903).

Almost surely, 212951341 is an apocalyptic number.

It is an amenable number.

12951341 is a deficient number, since it is larger than the sum of its proper divisors (996271).

12951341 is an equidigital number, since it uses as much as digits as its factorization.

12951341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996270.

The product of its digits is 1080, while the sum is 26.

The square root of 12951341 is about 3598.7971601634. The cubic root of 12951341 is about 234.8397337921.

The spelling of 12951341 in words is "twelve million, nine hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 13 996257 12951341