12702222097521 has 32 divisors (see below), whose sum is σ = 19006883661696. Its totient is φ = 7477790400000.

The previous prime is 12702222097519. The next prime is 12702222097549. The reversal of 12702222097521 is 12579022220721.

It is a happy number.

It is not a de Polignac number, because 12702222097521 - 2¹ = 12702222097519 is a prime.

It is a super-2 number, since 2×12702222097521² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12702222097561) 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, 7921030 + ... + 9388671.

It is an arithmetic number, because the mean of its divisors is an integer number (593965114428).

Almost surely, 2^{12702222097521} is an apocalyptic number.

12702222097521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12702222097521 is a deficient number, since it is larger than the sum of its proper divisors (6304661564175).

12702222097521 is a wasteful number, since it uses less digits than its factorization.

12702222097521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17310353.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 12702222097521 in words is "twelve trillion, seven hundred two billion, two hundred twenty-two million, ninety-seven thousand, five hundred twenty-one".