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12675413 = 19667127
BaseRepresentation
bin110000010110…
…100101010101
3212211222101202
4300112211111
511221103123
61131402245
7212511362
oct60264525
925758352
1012675413
117178253
1242b3385
13281a55a
14197d469
1511a5a28
hexc16955

12675413 has 4 divisors (see below), whose sum is σ = 13342560. Its totient is φ = 12008268.

The previous prime is 12675401. The next prime is 12675431. The reversal of 12675413 is 31457621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12675413 - 212 = 12671317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675493) 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 in 3 ways as a sum of consecutive naturals, for example, 333545 + ... + 333582.

It is an arithmetic number, because the mean of its divisors is an integer number (3335640).

Almost surely, 212675413 is an apocalyptic number.

It is an amenable number.

12675413 is a deficient number, since it is larger than the sum of its proper divisors (667147).

12675413 is an equidigital number, since it uses as much as digits as its factorization.

12675413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667146.

The product of its digits is 5040, while the sum is 29.

The square root of 12675413 is about 3560.2546257255. The cubic root of 12675413 is about 233.1599962077.

The spelling of 12675413 in words is "twelve million, six hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 19 667127 12675413