12711234000 has 160 divisors (see below), whose sum is σ = 41037444864. Its totient is φ = 3384998400.

The previous prime is 12711233963. The next prime is 12711234013. The reversal of 12711234000 is 43211721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8237229 + ... + 8238771.

Almost surely, 2^12711234000 is an apocalyptic number.

12711234000 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 12711234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20518722432).

12711234000 is an abundant number, since it is smaller than the sum of its proper divisors (28326210864).

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

12711234000 is a wasteful number, since it uses less digits than its factorization.

12711234000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 12711234000 its reverse (43211721), we get a palindrome (12754445721).

The spelling of 12711234000 in words is "twelve billion, seven hundred eleven million, two hundred thirty-four thousand".