12013111133029 has 4 divisors (see below), whose sum is σ = 12043993167180. Its totient is φ = 11982229098880.

The previous prime is 12013111132993. The next prime is 12013111133033. The reversal of 12013111133029 is 92033111131021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7480235940004 + 4532875193025 = 2735002^2 + 2129055^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013111133029 - 2²¹ = 12013109035877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12013111132988 and 12013111133006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013111133099) 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, 15441016492 + ... + 15441017269.

It is an arithmetic number, because the mean of its divisors is an integer number (3010998291795).

Almost surely, 2^{12013111133029} is an apocalyptic number.

It is an amenable number.

12013111133029 is a deficient number, since it is larger than the sum of its proper divisors (30882034151).

12013111133029 is an equidigital number, since it uses as much as digits as its factorization.

12013111133029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30882034150.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 12013111133029 in words is "twelve trillion, thirteen billion, one hundred eleven million, one hundred thirty-three thousand, twenty-nine".