12707296 has 96 divisors (see below), whose sum is σ = 31352832. Its totient is φ = 4945920.

The previous prime is 12707281. The next prime is 12707297. The reversal of 12707296 is 69270721.

It is a super-2 number, since 2×12707296² = 322950743263232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178941 + ... + 179011.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 2^12707296 is an apocalyptic number.

12707296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12707296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15676416).

12707296 is an abundant number, since it is smaller than the sum of its proper divisors (18645536).

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

12707296 is a wasteful number, since it uses less digits than its factorization.

12707296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 12707296 is about 3564.7294427488. The cubic root of 12707296 is about 233.3553249114.

The spelling of 12707296 in words is "twelve million, seven hundred seven thousand, two hundred ninety-six".