12340562752 has 56 divisors (see below), whose sum is σ = 29632924224. Its totient is φ = 4977702912.

The previous prime is 12340562747. The next prime is 12340562789. The reversal of 12340562752 is 25726504321.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802558 + ... + 817789.

Almost surely, 2^12340562752 is an apocalyptic number.

It is an amenable number.

12340562752 is an abundant number, since it is smaller than the sum of its proper divisors (17292361472).

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

12340562752 is a wasteful number, since it uses less digits than its factorization.

12340562752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620383 (or 1620373 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 12340562752 in words is "twelve billion, three hundred forty million, five hundred sixty-two thousand, seven hundred fifty-two".