12125527107 has 8 divisors (see below), whose sum is σ = 16167888576. Its totient is φ = 8083425192.

The previous prime is 12125527093. The next prime is 12125527111. The reversal of 12125527107 is 70172552121.

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

It is not a de Polignac number, because 12125527107 - 2⁴ = 12125527091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12125527177) 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, 116788 + ... + 194654.

It is an arithmetic number, because the mean of its divisors is an integer number (2020986072).

Almost surely, 2^12125527107 is an apocalyptic number.

12125527107 is a deficient number, since it is larger than the sum of its proper divisors (4042361469).

12125527107 is an equidigital number, since it uses as much as digits as its factorization.

12125527107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129777.

The product of its (nonzero) digits is 9800, while the sum is 33.

The spelling of 12125527107 in words is "twelve billion, one hundred twenty-five million, five hundred twenty-seven thousand, one hundred seven".