140324012 has 12 divisors (see below), whose sum is σ = 256244016. Its totient is φ = 67111440.

The previous prime is 140323993. The next prime is 140324021. The reversal of 140324012 is 210423041.

It is a super-2 number, since 2×140324012² = 39381656687552288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 762539 + ... + 762722.

It is an arithmetic number, because the mean of its divisors is an integer number (21353668).

Almost surely, 2^140324012 is an apocalyptic number.

It is an amenable number.

140324012 is a deficient number, since it is larger than the sum of its proper divisors (115920004).

140324012 is a wasteful number, since it uses less digits than its factorization.

140324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525288 (or 1525286 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140324012 is about 11845.8436592756. The cubic root of 140324012 is about 519.6496802190.

Adding to 140324012 its reverse (210423041), we get a palindrome (350747053).

The spelling of 140324012 in words is "one hundred forty million, three hundred twenty-four thousand, twelve".