12772371 has 8 divisors (see below), whose sum is σ = 17049744. Its totient is φ = 8504960.

The previous prime is 12772367. The next prime is 12772381. The reversal of 12772371 is 17327721.

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

It is a cyclic number.

It is not a de Polignac number, because 12772371 - 2² = 12772367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12772381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (2131218).

Almost surely, 2^12772371 is an apocalyptic number.

12772371 is a deficient number, since it is larger than the sum of its proper divisors (4277373).

12772371 is a wasteful number, since it uses less digits than its factorization.

12772371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981.

The product of its digits is 4116, while the sum is 30.

The square root of 12772371 is about 3573.8454079605. The cubic root of 12772371 is about 233.7529901340.

The spelling of 12772371 in words is "twelve million, seven hundred seventy-two thousand, three hundred seventy-one".