12483778 has 8 divisors (see below), whose sum is σ = 18746640. Its totient is φ = 6234900.

The previous prime is 12483743. The next prime is 12483787. The reversal of 12483778 is 87738421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12483778.

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, 868 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (2343330).

Almost surely, 2^12483778 is an apocalyptic number.

12483778 is a deficient number, since it is larger than the sum of its proper divisors (6262862).

12483778 is a wasteful number, since it uses less digits than its factorization.

12483778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992.

The product of its digits is 75264, while the sum is 40.

The square root of 12483778 is about 3533.2390238986. The cubic root of 12483778 is about 231.9790037479.

The spelling of 12483778 in words is "twelve million, four hundred eighty-three thousand, seven hundred seventy-eight".