12654065044 has 6 divisors (see below), whose sum is σ = 22144613834. Its totient is φ = 6327032520.

The previous prime is 12654065027. The next prime is 12654065087. The reversal of 12654065044 is 44056045621.

It can be written as a sum of positive squares in only one way, i.e., 6824742544 + 5829322500 = 82612^2 + 76350^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12654064994 and 12654065012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581758127 + ... + 1581758134.

Almost surely, 2^12654065044 is an apocalyptic number.

It is an amenable number.

12654065044 is a deficient number, since it is larger than the sum of its proper divisors (9490548790).

12654065044 is a wasteful number, since it uses less digits than its factorization.

12654065044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163516265 (or 3163516263 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 12654065044 in words is "twelve billion, six hundred fifty-four million, sixty-five thousand, forty-four".