12245526120 has 64 divisors (see below), whose sum is σ = 36767301120. Its totient is φ = 3262742784.

The previous prime is 12245526113. The next prime is 12245526151. The reversal of 12245526120 is 2162554221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103497 + ... + 187623.

It is an arithmetic number, because the mean of its divisors is an integer number (574489080).

Almost surely, 2^12245526120 is an apocalyptic number.

12245526120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12245526120 is an abundant number, since it is smaller than the sum of its proper divisors (24521775000).

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

12245526120 is a wasteful number, since it uses less digits than its factorization.

12245526120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85354 (or 85350 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 12245526120 in words is "twelve billion, two hundred forty-five million, five hundred twenty-six thousand, one hundred twenty".