12328145756 has 6 divisors (see below), whose sum is σ = 21574255080. Its totient is φ = 6164072876.

The previous prime is 12328145707. The next prime is 12328145759. The reversal of 12328145756 is 65754182321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328145759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541018216 + ... + 1541018223.

It is an arithmetic number, because the mean of its divisors is an integer number (3595709180).

Almost surely, 2^12328145756 is an apocalyptic number.

It is an amenable number.

12328145756 is a deficient number, since it is larger than the sum of its proper divisors (9246109324).

12328145756 is a wasteful number, since it uses less digits than its factorization.

12328145756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082036443 (or 3082036441 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The spelling of 12328145756 in words is "twelve billion, three hundred twenty-eight million, one hundred forty-five thousand, seven hundred fifty-six".