712897135 has 16 divisors (see below), whose sum is σ = 885400992. Its totient is φ = 550656000.

The previous prime is 712897103. The next prime is 712897151. The reversal of 712897135 is 531798217.

It is not a de Polignac number, because 712897135 - 2⁵ = 712897103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712897091 and 712897100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960 + ... + 37810.

It is an arithmetic number, because the mean of its divisors is an integer number (55337562).

Almost surely, 2^712897135 is an apocalyptic number.

712897135 is a deficient number, since it is larger than the sum of its proper divisors (172503857).

712897135 is a wasteful number, since it uses less digits than its factorization.

712897135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35994.

The product of its digits is 105840, while the sum is 43.

The square root of 712897135 is about 26700.1336138979. The cubic root of 712897135 is about 893.3239065643.

The spelling of 712897135 in words is "seven hundred twelve million, eight hundred ninety-seven thousand, one hundred thirty-five".