140012134200 has 192 divisors, whose sum is σ = 482464284000. Its totient is φ = 37321067520.

The previous prime is 140012134153. The next prime is 140012134201. The reversal of 140012134200 is 2431210041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140012134201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19636236 + ... + 19643364.

Almost surely, 2^140012134200 is an apocalyptic number.

140012134200 is a gapful number since it is divisible by the number (10) 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 140012134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241232142000).

140012134200 is an abundant number, since it is smaller than the sum of its proper divisors (342452149800).

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

140012134200 is a wasteful number, since it uses less digits than its factorization.

140012134200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791 (or 10776 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 140012134200 its reverse (2431210041), we get a palindrome (142443344241).

The spelling of 140012134200 in words is "one hundred forty billion, twelve million, one hundred thirty-four thousand, two hundred".