32155105012 has 48 divisors (see below), whose sum is σ = 63802368000. Its totient is φ = 14099136480.

The previous prime is 32155105001. The next prime is 32155105019. The reversal of 32155105012 is 21050155123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32155105019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242512 + ... + 350887.

It is an arithmetic number, because the mean of its divisors is an integer number (1329216000).

Almost surely, 2^32155105012 is an apocalyptic number.

It is an amenable number.

32155105012 is a deficient number, since it is larger than the sum of its proper divisors (31647262988).

32155105012 is a wasteful number, since it uses less digits than its factorization.

32155105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593476 (or 593474 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 32155105012 in words is "thirty-two billion, one hundred fifty-five million, one hundred five thousand, twelve".