12927450 has 24 divisors (see below), whose sum is σ = 32060448. Its totient is φ = 3447280.

The previous prime is 12927443. The next prime is 12927451. The reversal of 12927450 is 5472921.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12927451) 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 11 ways as a sum of consecutive naturals, for example, 42942 + ... + 43241.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^12927450 is an apocalyptic number.

12927450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12927450 is an abundant number, since it is smaller than the sum of its proper divisors (19132998).

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

12927450 is a wasteful number, since it uses less digits than its factorization.

12927450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86198 (or 86193 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12927450 is about 3595.4763244944. The cubic root of 12927450 is about 234.6952440053.

The spelling of 12927450 in words is "twelve million, nine hundred twenty-seven thousand, four hundred fifty".