12942450 has 48 divisors (see below), whose sum is σ = 35667360. Its totient is φ = 3450960.

The previous prime is 12942427. The next prime is 12942467. The reversal of 12942450 is 5424921.

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

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 23 ways as a sum of consecutive naturals, for example, 3444 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (743070).

Almost surely, 2^12942450 is an apocalyptic number.

12942450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12942450 is an abundant number, since it is smaller than the sum of its proper divisors (22724910).

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

12942450 is a wasteful number, since it uses less digits than its factorization.

12942450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608 (or 9597 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12942450 is about 3597.5616742455. The cubic root of 12942450 is about 234.7859829091.

The spelling of 12942450 in words is "twelve million, nine hundred forty-two thousand, four hundred fifty".