12762389416 has 32 divisors (see below), whose sum is σ = 27446739840. Its totient is φ = 5449843008.

The previous prime is 12762389383. The next prime is 12762389417. The reversal of 12762389416 is 61498326721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12762389416.

It is not an unprimeable number, because it can be changed into a prime (12762389417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395860 + ... + 426883.

It is an arithmetic number, because the mean of its divisors is an integer number (857710620).

Almost surely, 2^12762389416 is an apocalyptic number.

It is an amenable number.

12762389416 is an abundant number, since it is smaller than the sum of its proper divisors (14684350424).

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

12762389416 is a wasteful number, since it uses less digits than its factorization.

12762389416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823033 (or 823029 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 12762389416 in words is "twelve billion, seven hundred sixty-two million, three hundred eighty-nine thousand, four hundred sixteen".