13481412 has 48 divisors (see below), whose sum is σ = 37847040. Its totient is φ = 3648672.

The previous prime is 13481407. The next prime is 13481417. The reversal of 13481412 is 21418431.

It is an interprime number because it is at equal distance from previous prime (13481407) and next prime (13481417).

It is not an unprimeable number, because it can be changed into a prime (13481417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (788480).

Almost surely, 2^13481412 is an apocalyptic number.

13481412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13481412 is an abundant number, since it is smaller than the sum of its proper divisors (24365628).

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

13481412 is a wasteful number, since it uses less digits than its factorization.

13481412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480 (or 8478 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 13481412 is about 3671.7042364548. The cubic root of 13481412 is about 238.0008238561. Note that the first 3 decimals are identical.

Adding to 13481412 its reverse (21418431), we get a palindrome (34899843).

The spelling of 13481412 in words is "thirteen million, four hundred eighty-one thousand, four hundred twelve".