140435012 has 12 divisors (see below), whose sum is σ = 246376956. Its totient is φ = 70041600.

The previous prime is 140435003. The next prime is 140435027. The reversal of 140435012 is 210534041.

140435012 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128504896 + 11930116 = 11336^2 + 3454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42173 + ... + 45380.

It is an arithmetic number, because the mean of its divisors is an integer number (20531413).

Almost surely, 2^140435012 is an apocalyptic number.

It is an amenable number.

140435012 is a deficient number, since it is larger than the sum of its proper divisors (105941944).

140435012 is a wasteful number, since it uses less digits than its factorization.

140435012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87958 (or 87956 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140435012 is about 11850.5279207299. The cubic root of 140435012 is about 519.7866629807.

Adding to 140435012 its reverse (210534041), we get a palindrome (350969053).

The spelling of 140435012 in words is "one hundred forty million, four hundred thirty-five thousand, twelve".