712514136842 has 4 divisors (see below), whose sum is σ = 1068771205266. Its totient is φ = 356257068420.

The previous prime is 712514136839. The next prime is 712514136853. The reversal of 712514136842 is 248631415217.

It is a happy number.

712514136842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248631415217 = 47 ⋅5290030111.

It can be written as a sum of positive squares in only one way, i.e., 417611920441 + 294902216401 = 646229^2 + 543049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 712514136793 and 712514136802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178128534209 + ... + 178128534212.

Almost surely, 2^712514136842 is an apocalyptic number.

712514136842 is a deficient number, since it is larger than the sum of its proper divisors (356257068424).

712514136842 is a wasteful number, since it uses less digits than its factorization.

712514136842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356257068423.

The product of its digits is 322560, while the sum is 44.

The spelling of 712514136842 in words is "seven hundred twelve billion, five hundred fourteen million, one hundred thirty-six thousand, eight hundred forty-two".