140512202424012 has 192 divisors, whose sum is σ = 348317541411840. Its totient is φ = 43963057152000.

The previous prime is 140512202423969. The next prime is 140512202424049. The reversal of 140512202424012 is 210424202215041.

It is a super-2 number, since 2×140512202424012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19114702137 + ... + 19114709487.

It is an arithmetic number, because the mean of its divisors is an integer number (1814153861520).

Almost surely, 2^{140512202424012} is an apocalyptic number.

140512202424012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140512202424012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174158770705920).

140512202424012 is an abundant number, since it is smaller than the sum of its proper divisors (207805338987828).

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

140512202424012 is a wasteful number, since it uses less digits than its factorization.

140512202424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344 (or 9342 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 140512202424012 its reverse (210424202215041), we get a palindrome (350936404639053).

The spelling of 140512202424012 in words is "one hundred forty trillion, five hundred twelve billion, two hundred two million, four hundred twenty-four thousand, twelve".