12124202533 has 2 divisors, whose sum is σ = 12124202534. Its totient is φ = 12124202532.

The previous prime is 12124202479. The next prime is 12124202551. The reversal of 12124202533 is 33520242121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8250633889 + 3873568644 = 90833^2 + 62238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12124202533 - 2²¹ = 12122105381 is a prime.

It is a super-2 number, since 2×12124202533² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12124202498 and 12124202507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12124202633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062101266 + 6062101267.

It is an arithmetic number, because the mean of its divisors is an integer number (6062101267).

Almost surely, 2^12124202533 is an apocalyptic number.

It is an amenable number.

12124202533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12124202533 is an equidigital number, since it uses as much as digits as its factorization.

12124202533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12124202533 its reverse (33520242121), we get a palindrome (45644444654).

The spelling of 12124202533 in words is "twelve billion, one hundred twenty-four million, two hundred two thousand, five hundred thirty-three".