12612105310 has 32 divisors (see below), whose sum is σ = 26006883840. Its totient is φ = 4313820192.

The previous prime is 12612105281. The next prime is 12612105329. The reversal of 12612105310 is 1350121621.

It is a happy number.

It is a super-2 number, since 2×12612105310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185674 + ... + 244333.

It is an arithmetic number, because the mean of its divisors is an integer number (812715120).

Almost surely, 2^12612105310 is an apocalyptic number.

12612105310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12612105310 is an abundant number, since it is smaller than the sum of its proper divisors (13394778530).

12612105310 is a wasteful number, since it uses less digits than its factorization.

12612105310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430440.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 12612105310 its reverse (1350121621), we get a palindrome (13962226931).

The spelling of 12612105310 in words is "twelve billion, six hundred twelve million, one hundred five thousand, three hundred ten".