12426548 has 6 divisors (see below), whose sum is σ = 21746466. Its totient is φ = 6213272.

The previous prime is 12426523. The next prime is 12426559. The reversal of 12426548 is 84562421.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 3794704 = 2938^2 + 1948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553315 + ... + 1553322.

It is an arithmetic number, because the mean of its divisors is an integer number (3624411).

Almost surely, 2^12426548 is an apocalyptic number.

It is an amenable number.

12426548 is a deficient number, since it is larger than the sum of its proper divisors (9319918).

12426548 is a wasteful number, since it uses less digits than its factorization.

12426548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106641 (or 3106639 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 12426548 is about 3525.1309195546. The cubic root of 12426548 is about 231.6239697262.

Adding to 12426548 its reverse (84562421), we get a palindrome (96988969).

The spelling of 12426548 in words is "twelve million, four hundred twenty-six thousand, five hundred forty-eight".