240515012 has 6 divisors (see below), whose sum is σ = 420901278. Its totient is φ = 120257504.

The previous prime is 240515003. The next prime is 240515017. The reversal of 240515012 is 210515042.

It can be written as a sum of positive squares in only one way, i.e., 165276736 + 75238276 = 12856^2 + 8674^2 .

It is not an unprimeable number, because it can be changed into a prime (240515017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30064373 + ... + 30064380.

It is an arithmetic number, because the mean of its divisors is an integer number (70150213).

Almost surely, 2^240515012 is an apocalyptic number.

It is an amenable number.

240515012 is a deficient number, since it is larger than the sum of its proper divisors (180386266).

240515012 is a wasteful number, since it uses less digits than its factorization.

240515012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60128757 (or 60128755 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 240515012 is about 15508.5464180238. The cubic root of 240515012 is about 621.8907008384.

The spelling of 240515012 in words is "two hundred forty million, five hundred fifteen thousand, twelve".