12035123051 has 12 divisors (see below), whose sum is σ = 14516447472. Its totient is φ = 9772879824.

The previous prime is 12035122999. The next prime is 12035123053. The reversal of 12035123051 is 15032153021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12035123051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12035123053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2378780 + ... + 2383833.

It is an arithmetic number, because the mean of its divisors is an integer number (1209703956).

Almost surely, 2^12035123051 is an apocalyptic number.

12035123051 is a deficient number, since it is larger than the sum of its proper divisors (2481324421).

12035123051 is an equidigital number, since it uses as much as digits as its factorization.

12035123051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762658 (or 4762639 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 12035123051 its reverse (15032153021), we get a palindrome (27067276072).

The spelling of 12035123051 in words is "twelve billion, thirty-five million, one hundred twenty-three thousand, fifty-one".