12697048 has 64 divisors (see below), whose sum is σ = 29756160. Its totient is φ = 4945536.

The previous prime is 12697043. The next prime is 12697049. The reversal of 12697048 is 84079621.

It is a super-2 number, since 2×12697048² = 322430055828608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12696998 and 12697016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12697043) 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 15 ways as a sum of consecutive naturals, for example, 77815 + ... + 77977.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 2^12697048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12697048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14878080).

12697048 is an abundant number, since it is smaller than the sum of its proper divisors (17059112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12697048 is a wasteful number, since it uses less digits than its factorization.

12697048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12697048 is about 3563.2917365829. The cubic root of 12697048 is about 233.2925770085.

The spelling of 12697048 in words is "twelve million, six hundred ninety-seven thousand, forty-eight".