12342133245 has 32 divisors (see below), whose sum is σ = 21288540672. Its totient is φ = 6069814272.

The previous prime is 12342133207. The next prime is 12342133249. The reversal of 12342133245 is 54233124321.

It is not a de Polignac number, because 12342133245 - 2¹³ = 12342125053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342133249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158124 + ... + 222906.

It is an arithmetic number, because the mean of its divisors is an integer number (665266896).

Almost surely, 2^12342133245 is an apocalyptic number.

12342133245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12342133245 is a deficient number, since it is larger than the sum of its proper divisors (8946407427).

12342133245 is a wasteful number, since it uses less digits than its factorization.

12342133245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65781.

The product of its digits is 17280, while the sum is 30.

Adding to 12342133245 its reverse (54233124321), we get a palindrome (66575257566).

The spelling of 12342133245 in words is "twelve billion, three hundred forty-two million, one hundred thirty-three thousand, two hundred forty-five".