12123035007 has 16 divisors (see below), whose sum is σ = 16564604160. Its totient is φ = 7884087552.

The previous prime is 12123034993. The next prime is 12123035027. The reversal of 12123035007 is 70053032121.

It is not a de Polignac number, because 12123035007 - 2⁶ = 12123034943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123035027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272082 + ... + 313487.

It is an arithmetic number, because the mean of its divisors is an integer number (1035287760).

Almost surely, 2^12123035007 is an apocalyptic number.

12123035007 is a deficient number, since it is larger than the sum of its proper divisors (4441569153).

12123035007 is a wasteful number, since it uses less digits than its factorization.

12123035007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585742.

The product of its (nonzero) digits is 1260, while the sum is 24.

Adding to 12123035007 its reverse (70053032121), we get a palindrome (82176067128).

The spelling of 12123035007 in words is "twelve billion, one hundred twenty-three million, thirty-five thousand, seven".