12058147139 has 4 divisors (see below), whose sum is σ = 12058443600. Its totient is φ = 12057850680.

The previous prime is 12058147117. The next prime is 12058147147. The reversal of 12058147139 is 93174185021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12058147139 - 2¹² = 12058143043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12058147096 and 12058147105.

It is not an unprimeable number, because it can be changed into a prime (12058167139) 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, 75239 + ... + 172560.

It is an arithmetic number, because the mean of its divisors is an integer number (3014610900).

Almost surely, 2^12058147139 is an apocalyptic number.

12058147139 is a deficient number, since it is larger than the sum of its proper divisors (296461).

12058147139 is an equidigital number, since it uses as much as digits as its factorization.

12058147139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296460.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 12058147139 in words is "twelve billion, fifty-eight million, one hundred forty-seven thousand, one hundred thirty-nine".