12966371 has 8 divisors (see below), whose sum is σ = 14385600. Its totient is φ = 11587240.

The previous prime is 12966347. The next prime is 12966377. The reversal of 12966371 is 17366921.

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 12966371 - 2¹⁴ = 12949987 is a prime.

It is a super-3 number, since 3×12966371³ (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 (12966377) 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, 9341 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (1798200).

Almost surely, 2^12966371 is an apocalyptic number.

12966371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12966371 is a deficient number, since it is larger than the sum of its proper divisors (1419229).

12966371 is a wasteful number, since it uses less digits than its factorization.

12966371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20049.

The product of its digits is 13608, while the sum is 35.

The square root of 12966371 is about 3600.8847523907. The cubic root of 12966371 is about 234.9305423217.

It can be divided in two parts, 1296 and 6371, that added together give a palindrome (7667).

The spelling of 12966371 in words is "twelve million, nine hundred sixty-six thousand, three hundred seventy-one".