12242901 has 24 divisors (see below), whose sum is σ = 18577440. Its totient is φ = 7157920.

The previous prime is 12242899. The next prime is 12242911. The reversal of 12242901 is 10924221.

It is not a de Polignac number, because 12242901 - 2¹ = 12242899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9946 + ... + 11108.

It is an arithmetic number, because the mean of its divisors is an integer number (774060).

Almost surely, 2^12242901 is an apocalyptic number.

12242901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12242901 is a deficient number, since it is larger than the sum of its proper divisors (6334539).

12242901 is a wasteful number, since it uses less digits than its factorization.

12242901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12242901 is about 3498.9857101737. The cubic root of 12242901 is about 230.4772760837.

The spelling of 12242901 in words is "twelve million, two hundred forty-two thousand, nine hundred one".