12432772567 has 8 divisors (see below), whose sum is σ = 12974639616. Its totient is φ = 11891014872.

The previous prime is 12432772543. The next prime is 12432772577. The reversal of 12432772567 is 76527723421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12432772567 - 2³¹ = 10285288919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432772577) 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, 277398 + ... + 319084.

It is an arithmetic number, because the mean of its divisors is an integer number (1621829952).

Almost surely, 2^12432772567 is an apocalyptic number.

12432772567 is a deficient number, since it is larger than the sum of its proper divisors (541867049).

12432772567 is a wasteful number, since it uses less digits than its factorization.

12432772567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54677.

The product of its digits is 987840, while the sum is 46.

The spelling of 12432772567 in words is "twelve billion, four hundred thirty-two million, seven hundred seventy-two thousand, five hundred sixty-seven".