12548430 has 48 divisors (see below), whose sum is σ = 33128784. Its totient is φ = 3294720.

The previous prime is 12548429. The next prime is 12548443. The reversal of 12548430 is 3484521.

It is a junction number, because it is equal to n+sod(n) for n = 12548394 and 12548403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4990 + ... + 7070.

It is an arithmetic number, because the mean of its divisors is an integer number (690183).

Almost surely, 2^12548430 is an apocalyptic number.

12548430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12548430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16564392).

12548430 is an abundant number, since it is smaller than the sum of its proper divisors (20580354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12548430 is a wasteful number, since it uses less digits than its factorization.

12548430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 12548430 is about 3542.3763210591. The cubic root of 12548430 is about 232.3787782925.

The spelling of 12548430 in words is "twelve million, five hundred forty-eight thousand, four hundred thirty".