117398397212 has 24 divisors (see below), whose sum is σ = 211151208576. Its totient is φ = 57081508848.

The previous prime is 117398397143. The next prime is 117398397217. The reversal of 117398397212 is 212793893711.

It is a super-3 number, since 3×117398397212³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117398397217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464368 + ... + 1542455.

It is an arithmetic number, because the mean of its divisors is an integer number (8797967024).

Almost surely, 2^117398397212 is an apocalyptic number.

It is an amenable number.

117398397212 is a deficient number, since it is larger than the sum of its proper divisors (93752811364).

117398397212 is a wasteful number, since it uses less digits than its factorization.

117398397212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007097 (or 3007095 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 53.

The spelling of 117398397212 in words is "one hundred seventeen billion, three hundred ninety-eight million, three hundred ninety-seven thousand, two hundred twelve".