12245088 has 48 divisors (see below), whose sum is σ = 32341680. Its totient is φ = 4056576.

The previous prime is 12245081. The next prime is 12245089. The reversal of 12245088 is 88054221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21706 + ... + 22262.

It is an arithmetic number, because the mean of its divisors is an integer number (673785).

Almost surely, 2^12245088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12245088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16170840).

12245088 is an abundant number, since it is smaller than the sum of its proper divisors (20096592).

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

12245088 is a wasteful number, since it uses less digits than its factorization.

12245088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12245088 is about 3499.2982153569. The cubic root of 12245088 is about 230.4909989694.

The spelling of 12245088 in words is "twelve million, two hundred forty-five thousand, eighty-eight".