12496678 has 8 divisors (see below), whose sum is σ = 18762120. Its totient is φ = 6242640.

The previous prime is 12496667. The next prime is 12496691. The reversal of 12496678 is 87669421.

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

It is a super-2 number, since 2×12496678² = 312333922071368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (2345265).

Almost surely, 2^12496678 is an apocalyptic number.

12496678 is a deficient number, since it is larger than the sum of its proper divisors (6265442).

12496678 is a wasteful number, since it uses less digits than its factorization.

12496678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702.

The product of its digits is 145152, while the sum is 43.

The square root of 12496678 is about 3535.0640729695. The cubic root of 12496678 is about 232.0588807150.

The spelling of 12496678 in words is "twelve million, four hundred ninety-six thousand, six hundred seventy-eight".