12013610 has 32 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 4060800.

The previous prime is 12013601. The next prime is 12013621. The reversal of 12013610 is 1631021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3935 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (783216).

Almost surely, 2^12013610 is an apocalyptic number.

12013610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013610 is an abundant number, since it is smaller than the sum of its proper divisors (13049302).

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

12013610 is a wasteful number, since it uses less digits than its factorization.

12013610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12013610 is about 3466.0654927453. The cubic root of 12013610 is about 229.0293689252.

Adding to 12013610 its reverse (1631021), we get a palindrome (13644631).

The spelling of 12013610 in words is "twelve million, thirteen thousand, six hundred ten".