9712151234 has 16 divisors (see below), whose sum is σ = 14812589880. Its totient is φ = 4774680960.

The previous prime is 9712151203. The next prime is 9712151237. The reversal of 9712151234 is 4321512179.

It can be written as a sum of positive squares in 4 ways, for example, as 3550372225 + 6161779009 = 59585^2 + 78497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9712151194 and 9712151203.

It is not an unprimeable number, because it can be changed into a prime (9712151237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348812 + ... + 375624.

Almost surely, 2^9712151234 is an apocalyptic number.

9712151234 is a deficient number, since it is larger than the sum of its proper divisors (5100438646).

9712151234 is a wasteful number, since it uses less digits than its factorization.

9712151234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29845.

The product of its digits is 15120, while the sum is 35.

The square root of 9712151234 is about 98550.2472548902. The cubic root of 9712151234 is about 2133.5613995487.

The spelling of 9712151234 in words is "nine billion, seven hundred twelve million, one hundred fifty-one thousand, two hundred thirty-four".