12241951 has 4 divisors (see below), whose sum is σ = 12249072. Its totient is φ = 12234832.

The previous prime is 12241939. The next prime is 12241961. The reversal of 12241951 is 15914221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12241951 - 2¹³ = 12233759 is a prime.

It is a super-3 number, since 3×12241951³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (3062268).

Almost surely, 2^12241951 is an apocalyptic number.

12241951 is a deficient number, since it is larger than the sum of its proper divisors (7121).

12241951 is an equidigital number, since it uses as much as digits as its factorization.

12241951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120.

The product of its digits is 720, while the sum is 25.

The square root of 12241951 is about 3498.8499539134. The cubic root of 12241951 is about 230.4713145588.

The spelling of 12241951 in words is "twelve million, two hundred forty-one thousand, nine hundred fifty-one".