12012403301 has 4 divisors (see below), whose sum is σ = 12051028704. Its totient is φ = 11973777900.

The previous prime is 12012403283. The next prime is 12012403321. The reversal of 12012403301 is 10330421021.

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 a cyclic number.

It is not a de Polignac number, because 12012403301 - 2²² = 12008208997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012403301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012403321) 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, 19312235 + ... + 19312856.

It is an arithmetic number, because the mean of its divisors is an integer number (3012757176).

Almost surely, 2^12012403301 is an apocalyptic number.

It is an amenable number.

12012403301 is a deficient number, since it is larger than the sum of its proper divisors (38625403).

12012403301 is an equidigital number, since it uses as much as digits as its factorization.

12012403301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38625402.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12012403301 its reverse (10330421021), we get a palindrome (22342824322).

The spelling of 12012403301 in words is "twelve billion, twelve million, four hundred three thousand, three hundred one".