12773461 has 4 divisors (see below), whose sum is σ = 12982924. Its totient is φ = 12564000.

The previous prime is 12773459. The next prime is 12773471. The reversal of 12773461 is 16437721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 12117361 = 810^2 + 3481^2 .

It is a cyclic number.

It is not a de Polignac number, because 12773461 - 2¹ = 12773459 is a prime.

It is a super-2 number, since 2×12773461² = 326322611837042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773471) 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, 104640 + ... + 104761.

It is an arithmetic number, because the mean of its divisors is an integer number (3245731).

Almost surely, 2^12773461 is an apocalyptic number.

It is an amenable number.

12773461 is a deficient number, since it is larger than the sum of its proper divisors (209463).

12773461 is an equidigital number, since it uses as much as digits as its factorization.

12773461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209462.

The product of its digits is 7056, while the sum is 31.

The square root of 12773461 is about 3573.9979015103. The cubic root of 12773461 is about 233.7596394740.

The spelling of 12773461 in words is "twelve million, seven hundred seventy-three thousand, four hundred sixty-one".