12765027500012 has 12 divisors (see below), whose sum is σ = 22339885685376. Its totient is φ = 6382203018480.

The previous prime is 12765027499999. The next prime is 12765027500087. The reversal of 12765027500012 is 21000572056721.

It is a super-2 number, since 2×12765027500012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77590439 + ... + 77754782.

It is an arithmetic number, because the mean of its divisors is an integer number (1861657140448).

Almost surely, 2^{12765027500012} is an apocalyptic number.

It is an amenable number.

12765027500012 is a deficient number, since it is larger than the sum of its proper divisors (9574858185364).

12765027500012 is a wasteful number, since it uses less digits than its factorization.

12765027500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155365768 (or 155365766 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

Adding to 12765027500012 its reverse (21000572056721), we get a palindrome (33765599556733).

The spelling of 12765027500012 in words is "twelve trillion, seven hundred sixty-five billion, twenty-seven million, five hundred thousand, twelve".