12651035 has 12 divisors (see below), whose sum is σ = 15873312. Its totient is φ = 9678768.

The previous prime is 12651019. The next prime is 12651049. The reversal of 12651035 is 53015621.

It is not a de Polignac number, because 12651035 - 2⁴ = 12651019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12651035.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (1322776).

Almost surely, 2^12651035 is an apocalyptic number.

12651035 is a deficient number, since it is larger than the sum of its proper divisors (3222277).

12651035 is an equidigital number, since it uses as much as digits as its factorization.

12651035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834 (or 4811 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 12651035 is about 3556.8293464826. The cubic root of 12651035 is about 233.0104252183.

Adding to 12651035 its reverse (53015621), we get a palindrome (65666656).

The spelling of 12651035 in words is "twelve million, six hundred fifty-one thousand, thirty-five".