12013461 has 24 divisors (see below), whose sum is σ = 18430080. Its totient is φ = 7733880.

The previous prime is 12013459. The next prime is 12013471. The reversal of 12013461 is 16431021.

It is a happy number.

12013461 is a `hidden beast` number, since 1 + 201 + 3 + 461 = 666.

It is not a de Polignac number, because 12013461 - 2¹ = 12013459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25716 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (767920).

Almost surely, 2^12013461 is an apocalyptic number.

It is an amenable number.

12013461 is a deficient number, since it is larger than the sum of its proper divisors (6416619).

12013461 is an equidigital number, since it uses as much as digits as its factorization.

12013461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12013461 is about 3466.0439985667. The cubic root of 12013461 is about 229.0284220680.

Adding to 12013461 its reverse (16431021), we get a palindrome (28444482).

The spelling of 12013461 in words is "twelve million, thirteen thousand, four hundred sixty-one".