140532205212 has 72 divisors (see below), whose sum is σ = 414267308000. Its totient is φ = 40152055104.

The previous prime is 140532205211. The next prime is 140532205243. The reversal of 140532205212 is 212502235041.

140532205212 is a `hidden beast` number, since 1 + 405 + 32 + 205 + 21 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140532205211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5678137 + ... + 5702832.

Almost surely, 2^140532205212 is an apocalyptic number.

140532205212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140532205212 is an abundant number, since it is smaller than the sum of its proper divisors (273735102788).

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

140532205212 is a wasteful number, since it uses less digits than its factorization.

140532205212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381000 (or 11380981 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

It can be divided in two parts, 140532 and 205212, that added together give a square (345744 = 588²).

The spelling of 140532205212 in words is "one hundred forty billion, five hundred thirty-two million, two hundred five thousand, two hundred twelve".