12467940 has 24 divisors (see below), whose sum is σ = 34910400. Its totient is φ = 3324768.

The previous prime is 12467911. The next prime is 12467951. The reversal of 12467940 is 4976421.

It is a happy 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, 103840 + ... + 103959.

It is an arithmetic number, because the mean of its divisors is an integer number (1454600).

Almost surely, 2^12467940 is an apocalyptic number.

12467940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12467940 is an abundant number, since it is smaller than the sum of its proper divisors (22442460).

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

12467940 is a wasteful number, since it uses less digits than its factorization.

12467940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207811 (or 207809 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12467940 is about 3530.9970263369. The cubic root of 12467940 is about 231.8808593584.

The spelling of 12467940 in words is "twelve million, four hundred sixty-seven thousand, nine hundred forty".