12340071704253 has 16 divisors (see below), whose sum is σ = 16532294613120. Its totient is φ = 8187343395264.

The previous prime is 12340071704221. The next prime is 12340071704273. The reversal of 12340071704253 is 35240717004321.

It is not a de Polignac number, because 12340071704253 - 2⁵ = 12340071704221 is a prime.

It is a super-2 number, since 2×12340071704253² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340071704203) 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, 6920458 + ... + 8518971.

It is an arithmetic number, because the mean of its divisors is an integer number (1033268413320).

Almost surely, 2^{12340071704253} is an apocalyptic number.

It is an amenable number.

12340071704253 is a deficient number, since it is larger than the sum of its proper divisors (4192222908867).

12340071704253 is a wasteful number, since it uses less digits than its factorization.

12340071704253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440708.

The product of its (nonzero) digits is 141120, while the sum is 39.

Adding to 12340071704253 its reverse (35240717004321), we get a palindrome (47580788708574).

The spelling of 12340071704253 in words is "twelve trillion, three hundred forty billion, seventy-one million, seven hundred four thousand, two hundred fifty-three".