12548242 has 32 divisors (see below), whose sum is σ = 22993920. Its totient is φ = 5019840.

The previous prime is 12548231. The next prime is 12548257. The reversal of 12548242 is 24284521.

It is a super-5 number, since 5×12548242⁵ (a number of 37 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12548242.

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, 12088 + ... + 13084.

It is an arithmetic number, because the mean of its divisors is an integer number (718560).

Almost surely, 2^12548242 is an apocalyptic number.

12548242 is a deficient number, since it is larger than the sum of its proper divisors (10445678).

12548242 is a wasteful number, since it uses less digits than its factorization.

12548242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its digits is 5120, while the sum is 28.

The square root of 12548242 is about 3542.3497851003. The cubic root of 12548242 is about 232.3776177907.

The spelling of 12548242 in words is "twelve million, five hundred forty-eight thousand, two hundred forty-two".