12280158771 has 8 divisors (see below), whose sum is σ = 16816073424. Its totient is φ = 7965508320.

The previous prime is 12280158757. The next prime is 12280158791. The reversal of 12280158771 is 17785108221.

It is a happy number.

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

It is not a de Polignac number, because 12280158771 - 2¹¹ = 12280156723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12280158791) 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, 55315920 + ... + 55316141.

It is an arithmetic number, because the mean of its divisors is an integer number (2102009178).

Almost surely, 2^12280158771 is an apocalyptic number.

12280158771 is a deficient number, since it is larger than the sum of its proper divisors (4535914653).

12280158771 is a wasteful number, since it uses less digits than its factorization.

12280158771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110632101.

The product of its (nonzero) digits is 62720, while the sum is 42.

The spelling of 12280158771 in words is "twelve billion, two hundred eighty million, one hundred fifty-eight thousand, seven hundred seventy-one".