12426000 has 160 divisors (see below), whose sum is σ = 42556800. Its totient is φ = 3110400.

The previous prime is 12425999. The next prime is 12426041. The reversal of 12426000 is 62421.

12426000 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113946 + ... + 114054.

It is an arithmetic number, because the mean of its divisors is an integer number (265980).

Almost surely, 2^12426000 is an apocalyptic number.

12426000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12426000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21278400).

12426000 is an abundant number, since it is smaller than the sum of its proper divisors (30130800).

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

12426000 is a wasteful number, since it uses less digits than its factorization.

12426000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12426000 is about 3525.0531910880. The cubic root of 12426000 is about 231.6205648707.

Adding to 12426000 its reverse (62421), we get a palindrome (12488421).

The spelling of 12426000 in words is "twelve million, four hundred twenty-six thousand".