12882550326 has 32 divisors (see below), whose sum is σ = 27297956448. Its totient is φ = 4039027200.

The previous prime is 12882550279. The next prime is 12882550327. The reversal of 12882550326 is 62305528821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882550327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125376 + ... + 203676.

It is an arithmetic number, because the mean of its divisors is an integer number (853061139).

Almost surely, 2^12882550326 is an apocalyptic number.

12882550326 is an abundant number, since it is smaller than the sum of its proper divisors (14415406122).

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

12882550326 is a wasteful number, since it uses less digits than its factorization.

12882550326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79936.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 12882550326 in words is "twelve billion, eight hundred eighty-two million, five hundred fifty thousand, three hundred twenty-six".