116920012 has 48 divisors (see below), whose sum is σ = 229370400. Its totient is φ = 51701760.

The previous prime is 116920009. The next prime is 116920019. The reversal of 116920012 is 210029611.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (116920019) 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, 285664 + ... + 286072.

It is an arithmetic number, because the mean of its divisors is an integer number (4778550).

Almost surely, 2^116920012 is an apocalyptic number.

It is an amenable number.

116920012 is a deficient number, since it is larger than the sum of its proper divisors (112450388).

116920012 is a wasteful number, since it uses less digits than its factorization.

116920012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 116920012 is about 10812.9557476205. The cubic root of 116920012 is about 488.9858407890.

Adding to 116920012 its reverse (210029611), we get a palindrome (326949623).

The spelling of 116920012 in words is "one hundred sixteen million, nine hundred twenty thousand, twelve".