12245924 has 6 divisors (see below), whose sum is σ = 21430374. Its totient is φ = 6122960.

The previous prime is 12245879. The next prime is 12245929. The reversal of 12245924 is 42954221.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 902500 = 3368^2 + 950^2 .

It is a super-2 number, since 2×12245924² = 299925309227552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12245929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530737 + ... + 1530744.

It is an arithmetic number, because the mean of its divisors is an integer number (3571729).

Almost surely, 2^12245924 is an apocalyptic number.

It is an amenable number.

12245924 is a deficient number, since it is larger than the sum of its proper divisors (9184450).

12245924 is a wasteful number, since it uses less digits than its factorization.

12245924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061485 (or 3061483 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12245924 is about 3499.4176658410. The cubic root of 12245924 is about 230.4962442315.

The spelling of 12245924 in words is "twelve million, two hundred forty-five thousand, nine hundred twenty-four".