12241344340 has 24 divisors (see below), whose sum is σ = 25708959360. Its totient is φ = 4896130848.

The previous prime is 12241344337. The next prime is 12241344341. The reversal of 12241344340 is 4344314221.

It is a super-2 number, since 2×12241344340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12241344299 and 12241344308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241344341) 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, 375201 + ... + 406519.

It is an arithmetic number, because the mean of its divisors is an integer number (1071206640).

Almost surely, 2^12241344340 is an apocalyptic number.

12241344340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12241344340 is an abundant number, since it is smaller than the sum of its proper divisors (13467615020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12241344340 is a wasteful number, since it uses less digits than its factorization.

12241344340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50871 (or 50869 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12241344340 its reverse (4344314221), we get a palindrome (16585658561).

It can be divided in two parts, 122413 and 44340, that added together give a triangular number (166753 = T₅₇₇).

The spelling of 12241344340 in words is "twelve billion, two hundred forty-one million, three hundred forty-four thousand, three hundred forty".