140241212512 has 96 divisors (see below), whose sum is σ = 294200484480. Its totient is φ = 65616998400.

The previous prime is 140241212473. The next prime is 140241212533. The reversal of 140241212512 is 215212142041.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 34616887 + ... + 34620937.

It is an arithmetic number, because the mean of its divisors is an integer number (3064588380).

Almost surely, 2^140241212512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140241212512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147100242240).

140241212512 is an abundant number, since it is smaller than the sum of its proper divisors (153959271968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140241212512 is a wasteful number, since it uses less digits than its factorization.

140241212512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4756 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 140241212512 its reverse (215212142041), we get a palindrome (355453354553).

The spelling of 140241212512 in words is "one hundred forty billion, two hundred forty-one million, two hundred twelve thousand, five hundred twelve".