140406315012 has 36 divisors (see below), whose sum is σ = 354946249840. Its totient is φ = 46798111152.

The previous prime is 140406315011. The next prime is 140406315047. The reversal of 140406315012 is 210513604041.

It is a happy number.

140406315012 is a `hidden beast` number, since 14 + 0 + 4 + 0 + 631 + 5 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (140406315011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277539 + ... + 598197.

Almost surely, 2^140406315012 is an apocalyptic number.

140406315012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140406315012 is an abundant number, since it is smaller than the sum of its proper divisors (214539934828).

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

140406315012 is a wasteful number, since it uses less digits than its factorization.

140406315012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332832 (or 332827 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 140406315012 its reverse (210513604041), we get a palindrome (350919919053).

The spelling of 140406315012 in words is "one hundred forty billion, four hundred six million, three hundred fifteen thousand, twelve".