12125073 has 4 divisors (see below), whose sum is σ = 16166768. Its totient is φ = 8083380.

The previous prime is 12125041. The next prime is 12125083. The reversal of 12125073 is 37052121.

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 12125073 - 2⁵ = 12125041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12125023) 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, 2020843 + ... + 2020848.

It is an arithmetic number, because the mean of its divisors is an integer number (4041692).

Almost surely, 2^12125073 is an apocalyptic number.

It is an amenable number.

12125073 is a deficient number, since it is larger than the sum of its proper divisors (4041695).

12125073 is an equidigital number, since it uses as much as digits as its factorization.

12125073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041694.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12125073 is about 3482.1075514694. The cubic root of 12125073 is about 229.7355056585.

Adding to 12125073 its reverse (37052121), we get a palindrome (49177194).

The spelling of 12125073 in words is "twelve million, one hundred twenty-five thousand, seventy-three".