712087429 has 12 divisors (see below), whose sum is σ = 748281996. Its totient is φ = 677570432.

The previous prime is 712087417. The next prime is 712087433. The reversal of 712087429 is 924780217.

712087429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 433264225 + 278823204 = 20815^2 + 16698^2 .

It is not a de Polignac number, because 712087429 - 2¹³ = 712079237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712087391 and 712087400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712087729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100797 + ... + 107629.

It is an arithmetic number, because the mean of its divisors is an integer number (62356833).

Almost surely, 2^712087429 is an apocalyptic number.

It is an amenable number.

712087429 is a deficient number, since it is larger than the sum of its proper divisors (36194567).

712087429 is a wasteful number, since it uses less digits than its factorization.

712087429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076 (or 7053 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 712087429 is about 26684.9663481144. The cubic root of 712087429 is about 892.9855670778.

It can be divided in two parts, 7120 and 87429, that added together give a palindrome (94549).

The spelling of 712087429 in words is "seven hundred twelve million, eighty-seven thousand, four hundred twenty-nine".