12351013011 has 6 divisors (see below), whose sum is σ = 17840352140. Its totient is φ = 8234008668.

The previous prime is 12351012967. The next prime is 12351013027. The reversal of 12351013011 is 11031015321.

12351013011 is a `hidden beast` number, since 1 + 23 + 510 + 130 + 1 + 1 = 666.

It is not a de Polignac number, because 12351013011 - 2¹³ = 12351004819 is a prime.

It is a super-2 number, since 2×12351013011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12351015011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686167381 + ... + 686167398.

Almost surely, 2^12351013011 is an apocalyptic number.

12351013011 is a deficient number, since it is larger than the sum of its proper divisors (5489339129).

12351013011 is a wasteful number, since it uses less digits than its factorization.

12351013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372334785 (or 1372334782 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 12351013011 its reverse (11031015321), we get a palindrome (23382028332).

The spelling of 12351013011 in words is "twelve billion, three hundred fifty-one million, thirteen thousand, eleven".