141212257686 has 48 divisors (see below), whose sum is σ = 317328979968. Its totient is φ = 47065228200.

The previous prime is 141212257673. The next prime is 141212257721. The reversal of 141212257686 is 686752212141.

141212257686 is a `hidden beast` number, since 1 + 412 + 1 + 225 + 7 + 6 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8073931 + ... + 8091401.

It is an arithmetic number, because the mean of its divisors is an integer number (6611020416).

Almost surely, 2^141212257686 is an apocalyptic number.

141212257686 is an abundant number, since it is smaller than the sum of its proper divisors (176116722282).

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

141212257686 is a wasteful number, since it uses less digits than its factorization.

141212257686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34119 (or 34107 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 141212257686 in words is "one hundred forty-one billion, two hundred twelve million, two hundred fifty-seven thousand, six hundred eighty-six".