12540832822 has 16 divisors (see below), whose sum is σ = 21501143712. Its totient is φ = 5373999360.

The previous prime is 12540832807. The next prime is 12540832831. The reversal of 12540832822 is 22823804521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78822 + ... + 176902.

It is an arithmetic number, because the mean of its divisors is an integer number (1343821482).

Almost surely, 2^12540832822 is an apocalyptic number.

12540832822 is a deficient number, since it is larger than the sum of its proper divisors (8960310890).

12540832822 is an equidigital number, since it uses as much as digits as its factorization.

12540832822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107223.

The product of its (nonzero) digits is 61440, while the sum is 37.

It can be divided in two parts, 1254083 and 2822, that added together give a triangular number (1256905 = T₁₅₈₅).

The spelling of 12540832822 in words is "twelve billion, five hundred forty million, eight hundred thirty-two thousand, eight hundred twenty-two".