12782054 has 8 divisors (see below), whose sum is σ = 19201440. Its totient is φ = 6381576.

The previous prime is 12782053. The next prime is 12782071. The reversal of 12782054 is 45028721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12782053) 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 3 ways as a sum of consecutive naturals, for example, 2894 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (2400180).

Almost surely, 2^12782054 is an apocalyptic number.

12782054 is a deficient number, since it is larger than the sum of its proper divisors (6419386).

12782054 is an equidigital number, since it uses as much as digits as its factorization.

12782054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12782054 is about 3575.1998545536. The cubic root of 12782054 is about 233.8120462132.

The spelling of 12782054 in words is "twelve million, seven hundred eighty-two thousand, fifty-four".