12755329630 has 16 divisors (see below), whose sum is σ = 23282969184. Its totient is φ = 5030270560.

The previous prime is 12755329621. The next prime is 12755329633. The reversal of 12755329630 is 3692355721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12755329633) 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, 8981917 + ... + 8983336.

It is an arithmetic number, because the mean of its divisors is an integer number (1455185574).

Almost surely, 2^12755329630 is an apocalyptic number.

12755329630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12755329630 is a deficient number, since it is larger than the sum of its proper divisors (10527639554).

12755329630 is a wasteful number, since it uses less digits than its factorization.

12755329630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17965331.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 12755329630 in words is "twelve billion, seven hundred fifty-five million, three hundred twenty-nine thousand, six hundred thirty".