12548920 has 64 divisors (see below), whose sum is σ = 29685600. Its totient is φ = 4769280.

The previous prime is 12548917. The next prime is 12548951. The reversal of 12548920 is 2984521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90211 + ... + 90349.

Almost surely, 2^12548920 is an apocalyptic number.

12548920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12548920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14842800).

12548920 is an abundant number, since it is smaller than the sum of its proper divisors (17136680).

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

12548920 is a wasteful number, since it uses less digits than its factorization.

12548920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12548920 is about 3542.4454829962. The cubic root of 12548920 is about 232.3818029503.

The spelling of 12548920 in words is "twelve million, five hundred forty-eight thousand, nine hundred twenty".