12627616 has 24 divisors (see below), whose sum is σ = 25015284. Its totient is φ = 6274560.

The previous prime is 12627607. The next prime is 12627649. The reversal of 12627616 is 61672621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11587216 + 1040400 = 3404^2 + 1020^2 .

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, 4396 + ... + 6676.

Almost surely, 2^12627616 is an apocalyptic number.

12627616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12627616 is a deficient number, since it is larger than the sum of its proper divisors (12387668).

12627616 is a wasteful number, since it uses less digits than its factorization.

12627616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 2456 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 12627616 is about 3553.5357040559. The cubic root of 12627616 is about 232.8665571004.

The spelling of 12627616 in words is "twelve million, six hundred twenty-seven thousand, six hundred sixteen".