12772026 has 16 divisors (see below), whose sum is σ = 28382400. Its totient is φ = 4257324.

The previous prime is 12772013. The next prime is 12772057. The reversal of 12772026 is 62027721.

12772026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118206 + ... + 118313.

It is an arithmetic number, because the mean of its divisors is an integer number (1773900).

Almost surely, 2^12772026 is an apocalyptic number.

12772026 is an abundant number, since it is smaller than the sum of its proper divisors (15610374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12772026 is a wasteful number, since it uses less digits than its factorization.

12772026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236530 (or 236524 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12772026 is about 3573.7971402977. The cubic root of 12772026 is about 233.7508854476.

Adding to 12772026 its reverse (62027721), we get a palindrome (74799747).

The spelling of 12772026 in words is "twelve million, seven hundred seventy-two thousand, twenty-six".