12312702810 has 96 divisors (see below), whose sum is σ = 34653199680. Its totient is φ = 3110552928.

The previous prime is 12312702803. The next prime is 12312702851. The reversal of 12312702810 is 1820721321.

12312702810 is a `hidden beast` number, since 1 + 2 + 312 + 70 + 281 + 0 = 666.

It is a super-2 number, since 2×12312702810² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34309 + ... + 160631.

It is an arithmetic number, because the mean of its divisors is an integer number (360970830).

Almost surely, 2^12312702810 is an apocalyptic number.

12312702810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12312702810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17326599840).

12312702810 is an abundant number, since it is smaller than the sum of its proper divisors (22340496870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312702810 is a wasteful number, since it uses less digits than its factorization.

12312702810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126377 (or 126352 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 12312702810 in words is "twelve billion, three hundred twelve million, seven hundred two thousand, eight hundred ten".