12469914432 has 84 divisors (see below), whose sum is σ = 35760362820. Its totient is φ = 4154591232.

The previous prime is 12469914403. The next prime is 12469914467. The reversal of 12469914432 is 23441996421.

12469914432 is a `hidden beast` number, since 12 + 469 + 9 + 144 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8497889856 + 3972024576 = 92184^2 + 63024^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1567938 + ... + 1575870.

It is an arithmetic number, because the mean of its divisors is an integer number (425718605).

Almost surely, 2^12469914432 is an apocalyptic number.

12469914432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12469914432 is an abundant number, since it is smaller than the sum of its proper divisors (23290448388).

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

12469914432 is a wasteful number, since it uses less digits than its factorization.

12469914432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680 (or 10667 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 12469914432 in words is "twelve billion, four hundred sixty-nine million, nine hundred fourteen thousand, four hundred thirty-two".