12624016 has 10 divisors (see below), whose sum is σ = 24459062. Its totient is φ = 6312000.

The previous prime is 12623981. The next prime is 12624043. The reversal of 12624016 is 61042621.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 92416 = 3540^2 + 304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394485 + ... + 394516.

Almost surely, 2^12624016 is an apocalyptic number.

12624016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12624016 is a deficient number, since it is larger than the sum of its proper divisors (11835046).

12624016 is an equidigital number, since it uses as much as digits as its factorization.

12624016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789009 (or 789003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12624016 is about 3553.0291301930. The cubic root of 12624016 is about 232.8444257316.

Adding to 12624016 its reverse (61042621), we get a palindrome (73666637).

It can be divided in two parts, 126 and 24016, that added together give a palindrome (24142).

The spelling of 12624016 in words is "twelve million, six hundred twenty-four thousand, sixteen".