12021302321319 has 32 divisors (see below), whose sum is σ = 16635521138688. Its totient is φ = 7713474156000.

The previous prime is 12021302321317. The next prime is 12021302321359. The reversal of 12021302321319 is 91312320312021.

It is not a de Polignac number, because 12021302321319 - 2¹ = 12021302321317 is a prime.

It is a super-2 number, since 2×12021302321319² (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 (12021302321317) 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, 88800654 + ... + 88935924.

It is an arithmetic number, because the mean of its divisors is an integer number (519860035584).

Almost surely, 2^{12021302321319} is an apocalyptic number.

12021302321319 is a deficient number, since it is larger than the sum of its proper divisors (4614218817369).

12021302321319 is a wasteful number, since it uses less digits than its factorization.

12021302321319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140499.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 12021302321319 in words is "twelve trillion, twenty-one billion, three hundred two million, three hundred twenty-one thousand, three hundred nineteen".