12773026 has 12 divisors (see below), whose sum is σ = 22287798. Its totient is φ = 5474112.

The previous prime is 12773011. The next prime is 12773041. The reversal of 12773026 is 62037721.

It is an interprime number because it is at equal distance from previous prime (12773011) and next prime (12773041).

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 6245001 = 2555^2 + 2499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12772985 and 12773003.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 65071 + ... + 65266.

Almost surely, 2^12773026 is an apocalyptic number.

12773026 is a deficient number, since it is larger than the sum of its proper divisors (9514772).

12773026 is a wasteful number, since it uses less digits than its factorization.

12773026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130353 (or 130346 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 12773026 is about 3573.9370447729. The cubic root of 12773026 is about 233.7569858837.

It can be divided in two parts, 127 and 73026, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 12773026 in words is "twelve million, seven hundred seventy-three thousand, twenty-six".