12452650 has 48 divisors (see below), whose sum is σ = 27069696. Its totient is φ = 4173120.

The previous prime is 12452641. The next prime is 12452663. The reversal of 12452650 is 5625421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 16072 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (563952).

Almost surely, 2^12452650 is an apocalyptic number.

12452650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12452650 is an abundant number, since it is smaller than the sum of its proper divisors (14617046).

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

12452650 is a wasteful number, since it uses less digits than its factorization.

12452650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12452650 is about 3528.8312512785. The cubic root of 12452650 is about 231.7860319144.

The spelling of 12452650 in words is "twelve million, four hundred fifty-two thousand, six hundred fifty".