12772526 has 8 divisors (see below), whose sum is σ = 20632584. Its totient is φ = 5895000.

The previous prime is 12772519. The next prime is 12772537. The reversal of 12772526 is 62527721.

12772526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12772492 and 12772501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245600 + ... + 245651.

It is an arithmetic number, because the mean of its divisors is an integer number (2579073).

Almost surely, 2^12772526 is an apocalyptic number.

12772526 is a deficient number, since it is larger than the sum of its proper divisors (7860058).

12772526 is a wasteful number, since it uses less digits than its factorization.

12772526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491266.

The product of its digits is 11760, while the sum is 32.

The square root of 12772526 is about 3573.8670932199. The cubic root of 12772526 is about 233.7539357054.

The spelling of 12772526 in words is "twelve million, seven hundred seventy-two thousand, five hundred twenty-six".