12702321357213 has 16 divisors (see below), whose sum is σ = 17828281433600. Its totient is φ = 8022310858800.

The previous prime is 12702321357197. The next prime is 12702321357277. The reversal of 12702321357213 is 31275312320721.

It is not a de Polignac number, because 12702321357213 - 2⁴ = 12702321357197 is a prime.

It is a super-2 number, since 2×12702321357213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12702321353213) 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, 653473 + ... + 5082486.

It is an arithmetic number, because the mean of its divisors is an integer number (1114267589600).

Almost surely, 2^{12702321357213} is an apocalyptic number.

It is an amenable number.

12702321357213 is a deficient number, since it is larger than the sum of its proper divisors (5125960076387).

12702321357213 is a wasteful number, since it uses less digits than its factorization.

12702321357213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774832.

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 12702321357213 its reverse (31275312320721), we get a palindrome (43977633677934).

The spelling of 12702321357213 in words is "twelve trillion, seven hundred two billion, three hundred twenty-one million, three hundred fifty-seven thousand, two hundred thirteen".