712140412 has 6 divisors (see below), whose sum is σ = 1246245728. Its totient is φ = 356070204.

The previous prime is 712140409. The next prime is 712140419. The reversal of 712140412 is 214041217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712140419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89017548 + ... + 89017555.

Almost surely, 2^712140412 is an apocalyptic number.

It is an amenable number.

712140412 is a deficient number, since it is larger than the sum of its proper divisors (534105316).

712140412 is a wasteful number, since it uses less digits than its factorization.

712140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178035107 (or 178035105 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 712140412 is about 26685.9590796359. The cubic root of 712140412 is about 893.0077141153.

Adding to 712140412 its reverse (214041217), we get a palindrome (926181629).

The spelling of 712140412 in words is "seven hundred twelve million, one hundred forty thousand, four hundred twelve".