12604050 has 72 divisors (see below), whose sum is σ = 34824036. Its totient is φ = 3265920.

The previous prime is 12604019. The next prime is 12604057. The reversal of 12604050 is 5040621.

It is a happy number.

12604050 is a `hidden beast` number, since 1 + 260 + 405 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 8105409 + 4498641 = 2847^2 + 2121^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12604057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16272 + ... + 17028.

Almost surely, 2^12604050 is an apocalyptic number.

12604050 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 12604050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17412018).

12604050 is an abundant number, since it is smaller than the sum of its proper divisors (22219986).

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

12604050 is a wasteful number, since it uses less digits than its factorization.

12604050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12604050 is about 3550.2183031470. The cubic root of 12604050 is about 232.7216062611.

Adding to 12604050 its reverse (5040621), we get a palindrome (17644671).

The spelling of 12604050 in words is "twelve million, six hundred four thousand, fifty".