12996927 has 6 divisors (see below), whose sum is σ = 18773352. Its totient is φ = 8664612.

The previous prime is 12996923. The next prime is 12996941. The reversal of 12996927 is 72969921.

It is not a de Polignac number, because 12996927 - 2² = 12996923 is a prime.

It is a super-2 number, since 2×12996927² = 337840222886658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12996923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722043 + ... + 722060.

It is an arithmetic number, because the mean of its divisors is an integer number (3128892).

Almost surely, 2^12996927 is an apocalyptic number.

12996927 is a deficient number, since it is larger than the sum of its proper divisors (5776425).

12996927 is a wasteful number, since it uses less digits than its factorization.

12996927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444109 (or 1444106 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 12996927 is about 3605.1251018515. The cubic root of 12996927 is about 235.1149400005.

The spelling of 12996927 in words is "twelve million, nine hundred ninety-six thousand, nine hundred twenty-seven".