12453126 has 16 divisors (see below), whose sum is σ = 28464384. Its totient is φ = 3558024.

The previous prime is 12453109. The next prime is 12453131. The reversal of 12453126 is 62135421.

It is a junction number, because it is equal to n+sod(n) for n = 12453096 and 12453105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148210 + ... + 148293.

It is an arithmetic number, because the mean of its divisors is an integer number (1779024).

Almost surely, 2^12453126 is an apocalyptic number.

12453126 is an abundant number, since it is smaller than the sum of its proper divisors (16011258).

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

12453126 is a wasteful number, since it uses less digits than its factorization.

12453126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296515.

The product of its digits is 1440, while the sum is 24.

The square root of 12453126 is about 3528.8986950605. The cubic root of 12453126 is about 231.7889852014.

Adding to 12453126 its reverse (62135421), we get a palindrome (74588547).

It can be divided in two parts, 1245 and 3126, that added together give a triangular number (4371 = T₉₃).

The spelling of 12453126 in words is "twelve million, four hundred fifty-three thousand, one hundred twenty-six".