13123412201534 has 8 divisors (see below), whose sum is σ = 19689233959200. Its totient is φ = 6560334215136.

The previous prime is 13123412201527. The next prime is 13123412201597. The reversal of 13123412201534 is 43510221432131.

It is a happy number.

13123412201534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13123412201534² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13123412201534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685930859 + ... + 685949990.

It is an arithmetic number, because the mean of its divisors is an integer number (2461154244900).

Almost surely, 2^{13123412201534} is an apocalyptic number.

13123412201534 is a deficient number, since it is larger than the sum of its proper divisors (6565821757666).

13123412201534 is a wasteful number, since it uses less digits than its factorization.

13123412201534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371885634.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13123412201534 its reverse (43510221432131), we get a palindrome (56633633633665).

The spelling of 13123412201534 in words is "thirteen trillion, one hundred twenty-three billion, four hundred twelve million, two hundred one thousand, five hundred thirty-four".