140266023212 has 24 divisors (see below), whose sum is σ = 281941766400. Its totient is φ = 59811927120.

The previous prime is 140266023169. The next prime is 140266023257. The reversal of 140266023212 is 212320662041.

140266023212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 12581114 + ... + 12592257.

It is an arithmetic number, because the mean of its divisors is an integer number (11747573600).

Almost surely, 2^140266023212 is an apocalyptic number.

It is an amenable number.

140266023212 is an abundant number, since it is smaller than the sum of its proper divisors (141675743188).

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

140266023212 is a wasteful number, since it uses less digits than its factorization.

140266023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25173581 (or 25173579 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140266023212 its reverse (212320662041), we get a palindrome (352586685253).

The spelling of 140266023212 in words is "one hundred forty billion, two hundred sixty-six million, twenty-three thousand, two hundred twelve".