12312500700 has 144 divisors (see below), whose sum is σ = 36726649344. Its totient is φ = 3183052800.

The previous prime is 12312500663. The next prime is 12312500731. The reversal of 12312500700 is 700521321.

It is a congruent number.

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, 1504620 + ... + 1512780.

It is an arithmetic number, because the mean of its divisors is an integer number (255046176).

Almost surely, 2^12312500700 is an apocalyptic number.

12312500700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12312500700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18363324672).

12312500700 is an abundant number, since it is smaller than the sum of its proper divisors (24414148644).

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

12312500700 is a wasteful number, since it uses less digits than its factorization.

12312500700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332 (or 8325 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The spelling of 12312500700 in words is "twelve billion, three hundred twelve million, five hundred thousand, seven hundred".