12634443310 has 32 divisors (see below), whose sum is σ = 23009355072. Its totient is φ = 4994707200.

The previous prime is 12634443287. The next prime is 12634443323. The reversal of 12634443310 is 1334443621.

12634443310 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12634443310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276234 + ... + 318706.

It is an arithmetic number, because the mean of its divisors is an integer number (719042346).

Almost surely, 2^12634443310 is an apocalyptic number.

12634443310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12634443310 is a deficient number, since it is larger than the sum of its proper divisors (10374911762).

12634443310 is a wasteful number, since it uses less digits than its factorization.

12634443310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42828.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12634443310 its reverse (1334443621), we get a palindrome (13968886931).

The spelling of 12634443310 in words is "twelve billion, six hundred thirty-four million, four hundred forty-three thousand, three hundred ten".