12940848 has 30 divisors (see below), whose sum is σ = 36216804. Its totient is φ = 4313568.

The previous prime is 12940847. The next prime is 12940877. The reversal of 12940848 is 84804921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12940847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44790 + ... + 45077.

Almost surely, 2^12940848 is an apocalyptic number.

12940848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12940848 is an abundant number, since it is smaller than the sum of its proper divisors (23275956).

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

12940848 is a wasteful number, since it uses less digits than its factorization.

12940848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89881 (or 89872 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 12940848 is about 3597.3390165510. The cubic root of 12940848 is about 234.7762953393.

The spelling of 12940848 in words is "twelve million, nine hundred forty thousand, eight hundred forty-eight".