13405424212354 has 8 divisors (see below), whose sum is σ = 20111790366720. Its totient is φ = 6701494090116.

The previous prime is 13405424212343. The next prime is 13405424212357. The reversal of 13405424212354 is 45321242450431.

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

It is a super-2 number, since 2×13405424212354² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13405424212357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608994274 + ... + 609016285.

It is an arithmetic number, because the mean of its divisors is an integer number (2513973795840).

Almost surely, 2^{13405424212354} is an apocalyptic number.

13405424212354 is a deficient number, since it is larger than the sum of its proper divisors (6706366154366).

13405424212354 is a wasteful number, since it uses less digits than its factorization.

13405424212354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218016064.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 13405424212354 its reverse (45321242450431), we get a palindrome (58726666662785).

The spelling of 13405424212354 in words is "thirteen trillion, four hundred five billion, four hundred twenty-four million, two hundred twelve thousand, three hundred fifty-four".