12738627 has 60 divisors (see below), whose sum is σ = 22764456. Its totient is φ = 7015680.

The previous prime is 12738623. The next prime is 12738629. The reversal of 12738627 is 72683721.

12738627 is a `hidden beast` number, since 1 + 27 + 3 + 8 + 627 = 666.

It is not a de Polignac number, because 12738627 - 2² = 12738623 is a prime.

Its product of digits (28224) is a multiple of the sum of its prime factors (98).

It is a junction number, because it is equal to n+sod(n) for n = 12738591 and 12738600.

It is not an unprimeable number, because it can be changed into a prime (12738623) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 439249 + ... + 439277.

Almost surely, 2^12738627 is an apocalyptic number.

12738627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12738627 is a deficient number, since it is larger than the sum of its proper divisors (10025829).

12738627 is a wasteful number, since it uses less digits than its factorization.

12738627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 60 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 12738627 is about 3569.1213204373. The cubic root of 12738627 is about 233.5469538004.

The spelling of 12738627 in words is "twelve million, seven hundred thirty-eight thousand, six hundred twenty-seven".