32012307307 has 4 divisors (see below), whose sum is σ = 32033750400. Its totient is φ = 31990864216.

The previous prime is 32012307289. The next prime is 32012307331. The reversal of 32012307307 is 70370321023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70370321023 = 16729 ⋅4206487.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012307307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32012337307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10719307 + ... + 10722292.

It is an arithmetic number, because the mean of its divisors is an integer number (8008437600).

Almost surely, 2^32012307307 is an apocalyptic number.

32012307307 is a deficient number, since it is larger than the sum of its proper divisors (21443093).

32012307307 is a wasteful number, since it uses less digits than its factorization.

32012307307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21443092.

The product of its (nonzero) digits is 5292, while the sum is 28.

The spelling of 32012307307 in words is "thirty-two billion, twelve million, three hundred seven thousand, three hundred seven".