140372012 has 24 divisors (see below), whose sum is σ = 269402112. Its totient is φ = 63467600.

The previous prime is 140372003. The next prime is 140372021. The reversal of 140372012 is 210273041.

It is an interprime number because it is at equal distance from previous prime (140372003) and next prime (140372021).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53 + ... + 16755.

It is an arithmetic number, because the mean of its divisors is an integer number (11225088).

Almost surely, 2^140372012 is an apocalyptic number.

It is an amenable number.

140372012 is a deficient number, since it is larger than the sum of its proper divisors (129030100).

140372012 is a wasteful number, since it uses less digits than its factorization.

140372012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16909 (or 16907 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 140372012 is about 11847.8695131234. The cubic root of 140372012 is about 519.7089248694.

The spelling of 140372012 in words is "one hundred forty million, three hundred seventy-two thousand, twelve".