12869961156357 has 8 divisors (see below), whose sum is σ = 17162329248576. Its totient is φ = 8578783584192.

The previous prime is 12869961156343. The next prime is 12869961156359. The reversal of 12869961156357 is 75365116996821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12869961156357 - 2¹⁹ = 12869960632069 is a prime.

It is a super-2 number, since 2×12869961156357² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12869961156291 and 12869961156300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869961156359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297604788 + ... + 297648029.

It is an arithmetic number, because the mean of its divisors is an integer number (2145291156072).

Almost surely, 2^{12869961156357} is an apocalyptic number.

It is an amenable number.

12869961156357 is a deficient number, since it is larger than the sum of its proper divisors (4292368092219).

12869961156357 is an equidigital number, since it uses as much as digits as its factorization.

12869961156357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595260027.

The product of its digits is 146966400, while the sum is 69.

The spelling of 12869961156357 in words is "twelve trillion, eight hundred sixty-nine billion, nine hundred sixty-one million, one hundred fifty-six thousand, three hundred fifty-seven".