12548547 has 48 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 7230960.

The previous prime is 12548491. The next prime is 12548551. The reversal of 12548547 is 74584521.

It is not a de Polignac number, because 12548547 - 2¹⁰ = 12547523 is a prime.

It is a super-2 number, since 2×12548547² = 314932063622418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75058 + ... + 75224.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

Almost surely, 2^12548547 is an apocalyptic number.

12548547 is a deficient number, since it is larger than the sum of its proper divisors (8901693).

12548547 is a wasteful number, since it uses less digits than its factorization.

12548547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 204 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 12548547 is about 3542.3928353586. The cubic root of 12548547 is about 232.3795005139.

It can be divided in two parts, 1254 and 8547, that added together give a square (9801 = 99²).

The spelling of 12548547 in words is "twelve million, five hundred forty-eight thousand, five hundred forty-seven".