140812712 has 16 divisors (see below), whose sum is σ = 264657300. Its totient is φ = 70237440.

The previous prime is 140812709. The next prime is 140812723. The reversal of 140812712 is 217218041.

It can be written as a sum of positive squares in 2 ways, for example, as 113081956 + 27730756 = 10634^2 + 5266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17537 + ... + 24272.

Almost surely, 2^140812712 is an apocalyptic number.

It is an amenable number.

140812712 is a deficient number, since it is larger than the sum of its proper divisors (123844588).

140812712 is a wasteful number, since it uses less digits than its factorization.

140812712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42236 (or 42232 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 140812712 is about 11866.4532190541. The cubic root of 140812712 is about 520.2522346316.

The spelling of 140812712 in words is "one hundred forty million, eight hundred twelve thousand, seven hundred twelve".