12998627 has 4 divisors (see below), whose sum is σ = 13014960. Its totient is φ = 12982296.

The previous prime is 12998617. The next prime is 12998633. The reversal of 12998627 is 72689921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72689921 = 29 ⋅2506549.

It is a cyclic number.

It is not a de Polignac number, because 12998627 - 2¹⁰ = 12997603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12998617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6908 + ... + 8585.

It is an arithmetic number, because the mean of its divisors is an integer number (3253740).

Almost surely, 2^12998627 is an apocalyptic number.

12998627 is a deficient number, since it is larger than the sum of its proper divisors (16333).

12998627 is an equidigital number, since it uses as much as digits as its factorization.

12998627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332.

The product of its digits is 108864, while the sum is 44.

The square root of 12998627 is about 3605.3608695941. The cubic root of 12998627 is about 235.1251905767.

The spelling of 12998627 in words is "twelve million, nine hundred ninety-eight thousand, six hundred twenty-seven".