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12675493 is a prime number
BaseRepresentation
bin110000010110…
…100110100101
3212211222111201
4300112212211
511221103433
61131402501
7212511535
oct60264645
925758451
1012675493
117178316
1242b3431
13281a5bc
14197d4c5
1511a5a7d
hexc169a5

12675493 has 2 divisors, whose sum is σ = 12675494. Its totient is φ = 12675492.

The previous prime is 12675479. The next prime is 12675499. The reversal of 12675493 is 39457621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12659364 + 16129 = 3558^2 + 127^2 .

It is a cyclic number.

It is not a de Polignac number, because 12675493 - 213 = 12667301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12675499) 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, 6337746 + 6337747.

It is an arithmetic number, because the mean of its divisors is an integer number (6337747).

Almost surely, 212675493 is an apocalyptic number.

It is an amenable number.

12675493 is a deficient number, since it is larger than the sum of its proper divisors (1).

12675493 is an equidigital number, since it uses as much as digits as its factorization.

12675493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 12675493 is about 3560.2658608593. The cubic root of 12675493 is about 233.1604867311.

The spelling of 12675493 in words is "twelve million, six hundred seventy-five thousand, four hundred ninety-three".