13461812 has 48 divisors (see below), whose sum is σ = 29955072. Its totient is φ = 5149440.

The previous prime is 13461809. The next prime is 13461863. The reversal of 13461812 is 21816431.

13461812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10688 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (624064).

Almost surely, 2^13461812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13461812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14977536).

13461812 is an abundant number, since it is smaller than the sum of its proper divisors (16493260).

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

13461812 is a wasteful number, since it uses less digits than its factorization.

13461812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 13461812 is about 3669.0342053461. The cubic root of 13461812 is about 237.8854284601.

The spelling of 13461812 in words is "thirteen million, four hundred sixty-one thousand, eight hundred twelve".