12040610 has 16 divisors (see below), whose sum is σ = 21898296. Its totient is φ = 4766208.

The previous prime is 12040583. The next prime is 12040619. The reversal of 12040610 is 1604021.

It can be written as a sum of positive squares in 4 ways, for example, as 8288641 + 3751969 = 2879^2 + 1937^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12040619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5237 + ... + 7176.

Almost surely, 2^12040610 is an apocalyptic number.

12040610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12040610 is a deficient number, since it is larger than the sum of its proper divisors (9857686).

12040610 is a wasteful number, since it uses less digits than its factorization.

12040610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12517.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12040610 is about 3469.9582130049. The cubic root of 12040610 is about 229.2008179774.

Adding to 12040610 its reverse (1604021), we get a palindrome (13644631).

The spelling of 12040610 in words is "twelve million, forty thousand, six hundred ten".