12711507204 has 96 divisors (see below), whose sum is σ = 32939891712. Its totient is φ = 3782736000.

The previous prime is 12711507203. The next prime is 12711507209. The reversal of 12711507204 is 40270511721.

It is not an unprimeable number, because it can be changed into a prime (12711507203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8784009 + ... + 8785455.

It is an arithmetic number, because the mean of its divisors is an integer number (343123872).

Almost surely, 2^12711507204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12711507204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16469945856).

12711507204 is an abundant number, since it is smaller than the sum of its proper divisors (20228384508).

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

12711507204 is a wasteful number, since it uses less digits than its factorization.

12711507204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

It can be divided in two parts, 12711 and 507204, that added together give a palindrome (519915).

The spelling of 12711507204 in words is "twelve billion, seven hundred eleven million, five hundred seven thousand, two hundred four".