12400684302 has 16 divisors (see below), whose sum is σ = 24802837200. Its totient is φ = 4133316672.

The previous prime is 12400684253. The next prime is 12400684321. The reversal of 12400684302 is 20348600421.

12400684302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12400684302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70324 + ... + 172472.

It is an arithmetic number, because the mean of its divisors is an integer number (1550177325).

Almost surely, 2^12400684302 is an apocalyptic number.

12400684302 is an abundant number, since it is smaller than the sum of its proper divisors (12402152898).

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

12400684302 is a wasteful number, since it uses less digits than its factorization.

12400684302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122387.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 12400684302 in words is "twelve billion, four hundred million, six hundred eighty-four thousand, three hundred two".