12905067643528 has 16 divisors (see below), whose sum is σ = 24197049262080. Its totient is φ = 6452521173648.

The previous prime is 12905067643469. The next prime is 12905067643541. The reversal of 12905067643528 is 82534676050921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3854625 + ... + 6377167.

It is an arithmetic number, because the mean of its divisors is an integer number (1512315578880).

It is a 1-persistent number, because it is pandigital, but 2⋅12905067643528 = 25810135287056 is not.

Almost surely, 2^{12905067643528} is an apocalyptic number.

It is an amenable number.

12905067643528 is a deficient number, since it is larger than the sum of its proper divisors (11291981618552).

12905067643528 is a wasteful number, since it uses less digits than its factorization.

12905067643528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162036 (or 3162032 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 12905067643528 in words is "twelve trillion, nine hundred five billion, sixty-seven million, six hundred forty-three thousand, five hundred twenty-eight".