12548530 has 16 divisors (see below), whose sum is σ = 23068800. Its totient is φ = 4912432.

The previous prime is 12548491. The next prime is 12548551. The reversal of 12548530 is 3584521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 13819.

It is an arithmetic number, because the mean of its divisors is an integer number (1441800).

Almost surely, 2^12548530 is an apocalyptic number.

12548530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12548530 is a deficient number, since it is larger than the sum of its proper divisors (10520270).

12548530 is a wasteful number, since it uses less digits than its factorization.

12548530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26753.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 12548530 is about 3542.3904358498. The cubic root of 12548530 is about 232.3793955760.

The spelling of 12548530 in words is "twelve million, five hundred forty-eight thousand, five hundred thirty".