12347877153 has 4 divisors (see below), whose sum is σ = 16463836208. Its totient is φ = 8231918100.

The previous prime is 12347877131. The next prime is 12347877161. The reversal of 12347877153 is 35177874321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12347877153 - 2⁸ = 12347876897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12347877253) 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, 2057979523 + ... + 2057979528.

It is an arithmetic number, because the mean of its divisors is an integer number (4115959052).

Almost surely, 2^12347877153 is an apocalyptic number.

It is an amenable number.

12347877153 is a deficient number, since it is larger than the sum of its proper divisors (4115959055).

12347877153 is an equidigital number, since it uses as much as digits as its factorization.

12347877153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115959054.

The product of its digits is 987840, while the sum is 48.

The spelling of 12347877153 in words is "twelve billion, three hundred forty-seven million, eight hundred seventy-seven thousand, one hundred fifty-three".