12772051 has 4 divisors (see below), whose sum is σ = 12885192. Its totient is φ = 12658912.

The previous prime is 12772013. The next prime is 12772057. The reversal of 12772051 is 15027721.

It is a happy number.

12772051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15027721 = 109 ⋅137869.

It is a cyclic number.

It is not a de Polignac number, because 12772051 - 2¹³ = 12763859 is a prime.

It is a super-3 number, since 3×12772051³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12772057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56401 + ... + 56626.

It is an arithmetic number, because the mean of its divisors is an integer number (3221298).

Almost surely, 2^12772051 is an apocalyptic number.

12772051 is a deficient number, since it is larger than the sum of its proper divisors (113141).

12772051 is a wasteful number, since it uses less digits than its factorization.

12772051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113140.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 12772051 is about 3573.8006379763. The cubic root of 12772051 is about 233.7510379624.

Adding to 12772051 its reverse (15027721), we get a palindrome (27799772).

The spelling of 12772051 in words is "twelve million, seven hundred seventy-two thousand, fifty-one".