12340530352 has 20 divisors (see below), whose sum is σ = 23924577856. Its totient is φ = 6166445760.

The previous prime is 12340530347. The next prime is 12340530373. The reversal of 12340530352 is 25303504321.

It is a self number, because there is not a number n which added to its sum of digits gives 12340530352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211968 + ... + 263839.

Almost surely, 2^12340530352 is an apocalyptic number.

It is an amenable number.

12340530352 is a deficient number, since it is larger than the sum of its proper divisors (11584047504).

12340530352 is a wasteful number, since it uses less digits than its factorization.

12340530352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477436 (or 477430 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 12340530352 in words is "twelve billion, three hundred forty million, five hundred thirty thousand, three hundred fifty-two".