12140620652 has 72 divisors (see below), whose sum is σ = 22977108000. Its totient is φ = 5610981376.

The previous prime is 12140620637. The next prime is 12140620691. The reversal of 12140620652 is 25602604121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20267849 + ... + 20268447.

It is an arithmetic number, because the mean of its divisors is an integer number (319126500).

Almost surely, 2^12140620652 is an apocalyptic number.

It is an amenable number.

12140620652 is a deficient number, since it is larger than the sum of its proper divisors (10836487348).

12140620652 is a wasteful number, since it uses less digits than its factorization.

12140620652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 12140620652 in words is "twelve billion, one hundred forty million, six hundred twenty thousand, six hundred fifty-two".