12239480 has 32 divisors (see below), whose sum is σ = 30043440. Its totient is φ = 4450560.

The previous prime is 12239453. The next prime is 12239509. The reversal of 12239480 is 8493221.

12239480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13469 + ... + 14348.

Almost surely, 2^12239480 is an apocalyptic number.

12239480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12239480 is an abundant number, since it is smaller than the sum of its proper divisors (17803960).

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

12239480 is a wasteful number, since it uses less digits than its factorization.

12239480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27839 (or 27835 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 12239480 is about 3498.4968200643. The cubic root of 12239480 is about 230.4558068744.

The spelling of 12239480 in words is "twelve million, two hundred thirty-nine thousand, four hundred eighty".