108617145212 has 12 divisors (see below), whose sum is σ = 201261180960. Its totient is φ = 51113950656.

The previous prime is 108617145211. The next prime is 108617145233. The reversal of 108617145212 is 212541716801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108617145211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798655412 + ... + 798655547.

It is an arithmetic number, because the mean of its divisors is an integer number (16771765080).

Almost surely, 2^108617145212 is an apocalyptic number.

It is an amenable number.

108617145212 is a deficient number, since it is larger than the sum of its proper divisors (92644035748).

108617145212 is a wasteful number, since it uses less digits than its factorization.

108617145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597310980 (or 1597310978 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The spelling of 108617145212 in words is "one hundred eight billion, six hundred seventeen million, one hundred forty-five thousand, two hundred twelve".