12241972 has 24 divisors (see below), whose sum is σ = 23030784. Its totient is φ = 5672832.

The previous prime is 12241961. The next prime is 12241979. The reversal of 12241972 is 27914221.

12241972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×12241972⁴ (a number of 29 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12241972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (959616).

Almost surely, 2^12241972 is an apocalyptic number.

It is an amenable number.

12241972 is a deficient number, since it is larger than the sum of its proper divisors (10788812).

12241972 is a wasteful number, since it uses less digits than its factorization.

12241972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 12241972 is about 3498.8529548982. The cubic root of 12241972 is about 230.4714463433.

The spelling of 12241972 in words is "twelve million, two hundred forty-one thousand, nine hundred seventy-two".