12773739 has 8 divisors (see below), whose sum is σ = 18580032. Its totient is φ = 7741640.

The previous prime is 12773737. The next prime is 12773741. The reversal of 12773739 is 93737721.

It is an interprime number because it is at equal distance from previous prime (12773737) and next prime (12773741).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12773739 - 2¹ = 12773737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12773697 and 12773706.

It is not an unprimeable number, because it can be changed into a prime (12773737) 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 7 ways as a sum of consecutive naturals, for example, 193509 + ... + 193574.

It is an arithmetic number, because the mean of its divisors is an integer number (2322504).

Almost surely, 2^12773739 is an apocalyptic number.

12773739 is a deficient number, since it is larger than the sum of its proper divisors (5806293).

12773739 is a wasteful number, since it uses less digits than its factorization.

12773739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387097.

The product of its digits is 55566, while the sum is 39.

The square root of 12773739 is about 3574.0367933193. The cubic root of 12773739 is about 233.7613353002.

The spelling of 12773739 in words is "twelve million, seven hundred seventy-three thousand, seven hundred thirty-nine".