12894120 has 64 divisors (see below), whose sum is σ = 42984000. Its totient is φ = 3438144.

The previous prime is 12894107. The next prime is 12894139. The reversal of 12894120 is 2149821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (671625).

Almost surely, 2^12894120 is an apocalyptic number.

12894120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12894120 is an abundant number, since it is smaller than the sum of its proper divisors (30089880).

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

12894120 is a wasteful number, since it uses less digits than its factorization.

12894120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959 (or 11949 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12894120 is about 3590.8383422259. The cubic root of 12894120 is about 234.4933706071.

The spelling of 12894120 in words is "twelve million, eight hundred ninety-four thousand, one hundred twenty".