12746378 has 16 divisors (see below), whose sum is σ = 20196000. Its totient is φ = 6016752.

The previous prime is 12746339. The next prime is 12746381. The reversal of 12746378 is 87364721.

12746378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19013 + ... + 19671.

It is an arithmetic number, because the mean of its divisors is an integer number (1262250).

Almost surely, 2^12746378 is an apocalyptic number.

12746378 is a deficient number, since it is larger than the sum of its proper divisors (7449622).

12746378 is a wasteful number, since it uses less digits than its factorization.

12746378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its digits is 56448, while the sum is 38.

The square root of 12746378 is about 3570.2069968000. The cubic root of 12746378 is about 233.5943125257.

The spelling of 12746378 in words is "twelve million, seven hundred forty-six thousand, three hundred seventy-eight".