12884912350 has 12 divisors (see below), whose sum is σ = 23965937064. Its totient is φ = 5153964920.

The previous prime is 12884912347. The next prime is 12884912401. The reversal of 12884912350 is 5321948821.

It is a junction number, because it is equal to n+sod(n) for n = 12884912297 and 12884912306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128849074 + ... + 128849173.

It is an arithmetic number, because the mean of its divisors is an integer number (1997161422).

Almost surely, 2^12884912350 is an apocalyptic number.

12884912350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12884912350 is a deficient number, since it is larger than the sum of its proper divisors (11081024714).

12884912350 is a wasteful number, since it uses less digits than its factorization.

12884912350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257698259 (or 257698254 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 12884912350 in words is "twelve billion, eight hundred eighty-four million, nine hundred twelve thousand, three hundred fifty".