13260421452016 has 10 divisors (see below), whose sum is σ = 25692066563312. Its totient is φ = 6630210726000.

The previous prime is 13260421451987. The next prime is 13260421452017. The reversal of 13260421452016 is 61025412406231.

It is a super-2 number, since 2×13260421452016² (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 (13260421452017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414388170360 + ... + 414388170391.

Almost surely, 2^{13260421452016} is an apocalyptic number.

13260421452016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13260421452016 is a deficient number, since it is larger than the sum of its proper divisors (12431645111296).

13260421452016 is an equidigital number, since it uses as much as digits as its factorization.

13260421452016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828776340759 (or 828776340753 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 13260421452016 its reverse (61025412406231), we get a palindrome (74285833858247).

The spelling of 13260421452016 in words is "thirteen trillion, two hundred sixty billion, four hundred twenty-one million, four hundred fifty-two thousand, sixteen".