12650764519 has 8 divisors (see below), whose sum is σ = 12720240000. Its totient is φ = 12581348472.

The previous prime is 12650764501. The next prime is 12650764531. The reversal of 12650764519 is 91546705621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12650764519 - 2¹¹ = 12650762471 is a prime.

It is a super-2 number, since 2×12650764519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650764219) 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, 451872 + ... + 479050.

It is an arithmetic number, because the mean of its divisors is an integer number (1590030000).

Almost surely, 2^12650764519 is an apocalyptic number.

12650764519 is a deficient number, since it is larger than the sum of its proper divisors (69475481).

12650764519 is a wasteful number, since it uses less digits than its factorization.

12650764519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29717.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 12650764519 in words is "twelve billion, six hundred fifty million, seven hundred sixty-four thousand, five hundred nineteen".