12498127 has 4 divisors (see below), whose sum is σ = 12513256. Its totient is φ = 12483000.

The previous prime is 12498091. The next prime is 12498137. The reversal of 12498127 is 72189421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72189421 = 31 ⋅2328691.

It is a cyclic number.

It is not a de Polignac number, because 12498127 - 2¹¹ = 12496079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12498092 and 12498101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12498137) 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, 6249 + ... + 8002.

It is an arithmetic number, because the mean of its divisors is an integer number (3128314).

Almost surely, 2^12498127 is an apocalyptic number.

12498127 is a deficient number, since it is larger than the sum of its proper divisors (15129).

12498127 is an equidigital number, since it uses as much as digits as its factorization.

12498127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15128.

The product of its digits is 8064, while the sum is 34.

The square root of 12498127 is about 3535.2690138093. The cubic root of 12498127 is about 232.0678495071.

The spelling of 12498127 in words is "twelve million, four hundred ninety-eight thousand, one hundred twenty-seven".