12678748 has 12 divisors (see below), whose sum is σ = 22455720. Its totient is φ = 6262832.

The previous prime is 12678739. The next prime is 12678761. The reversal of 12678748 is 84787621.

12678748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18763 + ... + 19426.

It is an arithmetic number, because the mean of its divisors is an integer number (1871310).

Almost surely, 2^12678748 is an apocalyptic number.

It is an amenable number.

12678748 is a deficient number, since it is larger than the sum of its proper divisors (9776972).

12678748 is a wasteful number, since it uses less digits than its factorization.

12678748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38276 (or 38274 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 12678748 is about 3560.7229602989. The cubic root of 12678748 is about 233.1804431522.

The spelling of 12678748 in words is "twelve million, six hundred seventy-eight thousand, seven hundred forty-eight".