12300051073 has 4 divisors (see below), whose sum is σ = 12300460480. Its totient is φ = 12299641668.

The previous prime is 12300051059. The next prime is 12300051079. The reversal of 12300051073 is 37015000321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37015000321 = 13 ⋅2847307717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12300051073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300051079) 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, 155733 + ... + 221026.

It is an arithmetic number, because the mean of its divisors is an integer number (3075115120).

Almost surely, 2^12300051073 is an apocalyptic number.

It is an amenable number.

12300051073 is a deficient number, since it is larger than the sum of its proper divisors (409407).

12300051073 is an equidigital number, since it uses as much as digits as its factorization.

12300051073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409406.

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 12300051073 its reverse (37015000321), we get a palindrome (49315051394).

The spelling of 12300051073 in words is "twelve billion, three hundred million, fifty-one thousand, seventy-three".