12123332001131 has 16 divisors (see below), whose sum is σ = 13284295449600. Its totient is φ = 10995200277408.

The previous prime is 12123332001113. The next prime is 12123332001169. The reversal of 12123332001131 is 13110023332121.

It is a cyclic number.

It is not a de Polignac number, because 12123332001131 - 2¹⁴ = 12123331984747 is a prime.

It is a super-2 number, since 2×12123332001131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12123332001097 and 12123332001106.

It is not an unprimeable number, because it can be changed into a prime (12123332007131) 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, 2801051 + ... + 5665028.

It is an arithmetic number, because the mean of its divisors is an integer number (830268465600).

Almost surely, 2^{12123332001131} is an apocalyptic number.

12123332001131 is a deficient number, since it is larger than the sum of its proper divisors (1160963448469).

12123332001131 is a wasteful number, since it uses less digits than its factorization.

12123332001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468018.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12123332001131 its reverse (13110023332121), we get a palindrome (25233355333252).

The spelling of 12123332001131 in words is "twelve trillion, one hundred twenty-three billion, three hundred thirty-two million, one thousand, one hundred thirty-one".