12065672132 has 12 divisors (see below), whose sum is σ = 21231584556. Its totient is φ = 5999505120.

The previous prime is 12065672107. The next prime is 12065672147. The reversal of 12065672132 is 23127656021.

It can be written as a sum of positive squares in 2 ways, for example, as 1756112836 + 10309559296 = 41906^2 + 101536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12065672092 and 12065672101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331923 + ... + 8333370.

It is an arithmetic number, because the mean of its divisors is an integer number (1769298713).

Almost surely, 2^12065672132 is an apocalyptic number.

It is an amenable number.

12065672132 is a deficient number, since it is larger than the sum of its proper divisors (9165912424).

12065672132 is a wasteful number, since it uses less digits than its factorization.

12065672132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16665478 (or 16665476 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 12065672132 in words is "twelve billion, sixty-five million, six hundred seventy-two thousand, one hundred thirty-two".