12242340201 has 16 divisors (see below), whose sum is σ = 20089994624. Its totient is φ = 6457497984.

The previous prime is 12242340197. The next prime is 12242340211. The reversal of 12242340201 is 10204324221.

It is not a de Polignac number, because 12242340201 - 2² = 12242340197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12242340211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22421596 + ... + 22422141.

It is an arithmetic number, because the mean of its divisors is an integer number (1255624664).

Almost surely, 2^12242340201 is an apocalyptic number.

It is an amenable number.

12242340201 is a deficient number, since it is larger than the sum of its proper divisors (7847654423).

12242340201 is a wasteful number, since it uses less digits than its factorization.

12242340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44843760.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12242340201 its reverse (10204324221), we get a palindrome (22446664422).

The spelling of 12242340201 in words is "twelve billion, two hundred forty-two million, three hundred forty thousand, two hundred one".