12641010 has 32 divisors (see below), whose sum is σ = 30497472. Its totient is φ = 3353280.

The previous prime is 12641003. The next prime is 12641017. The reversal of 12641010 is 1014621.

It is an interprime number because it is at equal distance from previous prime (12641003) and next prime (12641017).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12641017) by changing a digit.

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, 5332 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (953046).

Almost surely, 2^12641010 is an apocalyptic number.

12641010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12641010 is an abundant number, since it is smaller than the sum of its proper divisors (17856462).

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

12641010 is a wasteful number, since it uses less digits than its factorization.

12641010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 12641010 is about 3555.4198064364. The cubic root of 12641010 is about 232.9488611697.

Adding to 12641010 its reverse (1014621), we get a palindrome (13655631).

The spelling of 12641010 in words is "twelve million, six hundred forty-one thousand, ten".