12063778 has 16 divisors (see below), whose sum is σ = 19267200. Its totient is φ = 5645376.

The previous prime is 12063773. The next prime is 12063781. The reversal of 12063778 is 87736021.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (12063773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5875 + ... + 7657.

It is an arithmetic number, because the mean of its divisors is an integer number (1204200).

Almost surely, 2^12063778 is an apocalyptic number.

12063778 is a deficient number, since it is larger than the sum of its proper divisors (7203422).

12063778 is a wasteful number, since it uses less digits than its factorization.

12063778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 12063778 is about 3473.2949773954. The cubic root of 12063778 is about 229.3477297577.

Adding to 12063778 its reverse (87736021), we get a palindrome (99799799).

The spelling of 12063778 in words is "twelve million, sixty-three thousand, seven hundred seventy-eight".