12553927 has 4 divisors (see below), whose sum is σ = 13214680. Its totient is φ = 11893176.

The previous prime is 12553921. The next prime is 12553943. The reversal of 12553927 is 72935521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72935521 = 683 ⋅106787.

It is a cyclic number.

It is not a de Polignac number, because 12553927 - 2¹⁹ = 12029639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12553892 and 12553901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553921) 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, 330348 + ... + 330385.

It is an arithmetic number, because the mean of its divisors is an integer number (3303670).

Almost surely, 2^12553927 is an apocalyptic number.

12553927 is a deficient number, since it is larger than the sum of its proper divisors (660753).

12553927 is an equidigital number, since it uses as much as digits as its factorization.

12553927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660752.

The product of its digits is 18900, while the sum is 34.

The square root of 12553927 is about 3543.1521276965. The cubic root of 12553927 is about 232.4127055027.

The spelling of 12553927 in words is "twelve million, five hundred fifty-three thousand, nine hundred twenty-seven".