12140000242 has 16 divisors (see below), whose sum is σ = 18863697240. Its totient is φ = 5852673792.

The previous prime is 12140000221. The next prime is 12140000293. The reversal of 12140000242 is 24200004121.

It can be written as a sum of positive squares in 4 ways, for example, as 12120028281 + 19971961 = 110091^2 + 4469^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100263 + ... + 185290.

Almost surely, 2^12140000242 is an apocalyptic number.

12140000242 is a deficient number, since it is larger than the sum of its proper divisors (6723696998).

12140000242 is a wasteful number, since it uses less digits than its factorization.

12140000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286317.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12140000242 its reverse (24200004121), we get a palindrome (36340004363).

The spelling of 12140000242 in words is "twelve billion, one hundred forty million, two hundred forty-two", and thus it is an aban number.