12772514 has 4 divisors (see below), whose sum is σ = 19158774. Its totient is φ = 6386256.

The previous prime is 12772493. The next prime is 12772519. The reversal of 12772514 is 41527721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12369289 + 403225 = 3517^2 + 635^2 .

It is a super-2 number, since 2×12772514² = 326274227760392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12772519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193127 + ... + 3193130.

Almost surely, 2^12772514 is an apocalyptic number.

12772514 is a deficient number, since it is larger than the sum of its proper divisors (6386260).

12772514 is an equidigital number, since it uses as much as digits as its factorization.

12772514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386259.

The product of its digits is 3920, while the sum is 29.

The square root of 12772514 is about 3573.8654143658. The cubic root of 12772514 is about 233.7538625002.

The spelling of 12772514 in words is "twelve million, seven hundred seventy-two thousand, five hundred fourteen".