12461136 has 40 divisors (see below), whose sum is σ = 34087104. Its totient is φ = 3909120.

The previous prime is 12461123. The next prime is 12461161. The reversal of 12461136 is 63116421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6820 + ... + 8451.

Almost surely, 2^12461136 is an apocalyptic number.

12461136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12461136 is an abundant number, since it is smaller than the sum of its proper divisors (21625968).

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

12461136 is a wasteful number, since it uses less digits than its factorization.

12461136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15299 (or 15293 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 12461136 is about 3530.0334276038. The cubic root of 12461136 is about 231.8386710351.

Adding to 12461136 its reverse (63116421), we get a palindrome (75577557).

The spelling of 12461136 in words is "twelve million, four hundred sixty-one thousand, one hundred thirty-six".