12450534 has 16 divisors (see below), whose sum is σ = 25323840. Its totient is φ = 4079720.

The previous prime is 12450523. The next prime is 12450539. The reversal of 12450534 is 43505421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17232 + ... + 17939.

It is an arithmetic number, because the mean of its divisors is an integer number (1582740).

Almost surely, 2^12450534 is an apocalyptic number.

12450534 is an abundant number, since it is smaller than the sum of its proper divisors (12873306).

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

12450534 is a wasteful number, since it uses less digits than its factorization.

12450534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35235.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12450534 is about 3528.5314225609. The cubic root of 12450534 is about 231.7729025263.

Adding to 12450534 its reverse (43505421), we get a palindrome (55955955).

The spelling of 12450534 in words is "twelve million, four hundred fifty thousand, five hundred thirty-four".