12124107522 has 12 divisors (see below), whose sum is σ = 26268899670. Its totient is φ = 4041369168.

The previous prime is 12124107511. The next prime is 12124107551. The reversal of 12124107522 is 22570142121.

It is a happy number.

12124107522 is a `hidden beast` number, since 1 + 2 + 124 + 10 + 7 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6171830721 + 5952276801 = 78561^2 + 77151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336780747 + ... + 336780782.

Almost surely, 2^12124107522 is an apocalyptic number.

12124107522 is an abundant number, since it is smaller than the sum of its proper divisors (14144792148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12124107522 is a wasteful number, since it uses less digits than its factorization.

12124107522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673561537 (or 673561534 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 12124107522 its reverse (22570142121), we get a palindrome (34694249643).

The spelling of 12124107522 in words is "twelve billion, one hundred twenty-four million, one hundred seven thousand, five hundred twenty-two".