12654330 has 64 divisors (see below), whose sum is σ = 33239808. Its totient is φ = 3064320.

The previous prime is 12654289. The next prime is 12654337. The reversal of 12654330 is 3345621.

It is a happy number.

12654330 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 self number, because there is not a number n which added to its sum of digits gives 12654330.

It is not an unprimeable number, because it can be changed into a prime (12654337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27462 + ... + 27918.

It is an arithmetic number, because the mean of its divisors is an integer number (519372).

Almost surely, 2^12654330 is an apocalyptic number.

12654330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12654330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16619904).

12654330 is an abundant number, since it is smaller than the sum of its proper divisors (20585478).

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

12654330 is a wasteful number, since it uses less digits than its factorization.

12654330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12654330 is about 3557.2925097608. The cubic root of 12654330 is about 233.0306528836.

Adding to 12654330 its reverse (3345621), we get a palindrome (15999951).

The spelling of 12654330 in words is "twelve million, six hundred fifty-four thousand, three hundred thirty".