12651031310 has 16 divisors (see below), whose sum is σ = 22774466736. Its totient is φ = 5059832448.

The previous prime is 12651031303. The next prime is 12651031319. The reversal of 12651031310 is 1313015621.

It is a super-2 number, since 2×12651031310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651031319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25382 + ... + 161078.

It is an arithmetic number, because the mean of its divisors is an integer number (1423404171).

Almost surely, 2^12651031310 is an apocalyptic number.

12651031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12651031310 is a deficient number, since it is larger than the sum of its proper divisors (10123435426).

12651031310 is a wasteful number, since it uses less digits than its factorization.

12651031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145027.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 12651031310 its reverse (1313015621), we get a palindrome (13964046931).

The spelling of 12651031310 in words is "twelve billion, six hundred fifty-one million, thirty-one thousand, three hundred ten".