13531412104 has 32 divisors (see below), whose sum is σ = 29224212480. Its totient is φ = 5753510784.

The previous prime is 13531412029. The next prime is 13531412107. The reversal of 13531412104 is 40121413531.

It is a super-2 number, since 2×13531412104² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13531412107) 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, 944197 + ... + 958420.

It is an arithmetic number, because the mean of its divisors is an integer number (913256640).

Almost surely, 2^13531412104 is an apocalyptic number.

13531412104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13531412104 is an abundant number, since it is smaller than the sum of its proper divisors (15692800376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13531412104 is a wasteful number, since it uses less digits than its factorization.

13531412104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902757 (or 1902753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13531412104 its reverse (40121413531), we get a palindrome (53652825635).

The spelling of 13531412104 in words is "thirteen billion, five hundred thirty-one million, four hundred twelve thousand, one hundred four".