12011342432023 has 16 divisors (see below), whose sum is σ = 13351279592736. Its totient is φ = 10712761712640.

The previous prime is 12011342432009. The next prime is 12011342432027. The reversal of 12011342432023 is 32023424311021.

It is a cyclic number.

It is not a de Polignac number, because 12011342432023 - 2³³ = 12002752497431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011342431982 and 12011342432000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011342432027) 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, 9745111 + ... + 10908247.

It is an arithmetic number, because the mean of its divisors is an integer number (834454974546).

Almost surely, 2^{12011342432023} is an apocalyptic number.

12011342432023 is a deficient number, since it is larger than the sum of its proper divisors (1339937160713).

12011342432023 is a wasteful number, since it uses less digits than its factorization.

12011342432023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180914.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12011342432023 its reverse (32023424311021), we get a palindrome (44034766743044).

The spelling of 12011342432023 in words is "twelve trillion, eleven billion, three hundred forty-two million, four hundred thirty-two thousand, twenty-three".