140118012 has 60 divisors (see below), whose sum is σ = 387858240. Its totient is φ = 43956864.

The previous prime is 140117987. The next prime is 140118019. The reversal of 140118012 is 210811041.

140118012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140118019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7212 + ... + 18227.

It is an arithmetic number, because the mean of its divisors is an integer number (6464304).

Almost surely, 2^140118012 is an apocalyptic number.

140118012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140118012 is an abundant number, since it is smaller than the sum of its proper divisors (247740228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140118012 is a wasteful number, since it uses less digits than its factorization.

140118012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25472 (or 25461 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 140118012 is about 11837.1454329158. The cubic root of 140118012 is about 519.3952684032.

Adding to 140118012 its reverse (210811041), we get a palindrome (350929053).

The spelling of 140118012 in words is "one hundred forty million, one hundred eighteen thousand, twelve".