12342140013 has 16 divisors (see below), whose sum is σ = 18810579456. Its totient is φ = 7051335600.

The previous prime is 12342140011. The next prime is 12342140033. The reversal of 12342140013 is 31004124321.

It is not a de Polignac number, because 12342140013 - 2¹ = 12342140011 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342140011) 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, 66670 + ... + 170672.

It is an arithmetic number, because the mean of its divisors is an integer number (1175661216).

Almost surely, 2^12342140013 is an apocalyptic number.

It is an amenable number.

12342140013 is a deficient number, since it is larger than the sum of its proper divisors (6468439443).

12342140013 is a wasteful number, since it uses less digits than its factorization.

12342140013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109664.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12342140013 its reverse (31004124321), we get a palindrome (43346264334).

The spelling of 12342140013 in words is "twelve billion, three hundred forty-two million, one hundred forty thousand, thirteen".