12426332 has 12 divisors (see below), whose sum is σ = 21957936. Its totient is φ = 6152640.

The previous prime is 12426331. The next prime is 12426341. The reversal of 12426332 is 23362421.

It is a junction number, because it is equal to n+sod(n) for n = 12426298 and 12426307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14669 + ... + 15492.

It is an arithmetic number, because the mean of its divisors is an integer number (1829828).

Almost surely, 2^12426332 is an apocalyptic number.

It is an amenable number.

12426332 is a deficient number, since it is larger than the sum of its proper divisors (9531604).

12426332 is a wasteful number, since it uses less digits than its factorization.

12426332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30268 (or 30266 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 12426332 is about 3525.1002822615. The cubic root of 12426332 is about 231.6226276783.

Adding to 12426332 its reverse (23362421), we get a palindrome (35788753).

The spelling of 12426332 in words is "twelve million, four hundred twenty-six thousand, three hundred thirty-two".