12510010 has 16 divisors (see below), whose sum is σ = 22827816. Its totient is φ = 4935168.

The previous prime is 12509983. The next prime is 12510023. The reversal of 12510010 is 1001521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6265009 + 6245001 = 2503^2 + 2499^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7839 + ... + 9298.

Almost surely, 2^12510010 is an apocalyptic number.

12510010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12510010 is a deficient number, since it is larger than the sum of its proper divisors (10317806).

12510010 is a wasteful number, since it uses less digits than its factorization.

12510010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17217.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 12510010 is about 3536.9492504134. The cubic root of 12510010 is about 232.1413748905.

Adding to 12510010 its reverse (1001521), we get a palindrome (13511531).

The spelling of 12510010 in words is "twelve million, five hundred ten thousand, ten".