12434976 has 36 divisors (see below), whose sum is σ = 35362782. Its totient is φ = 4144896.

The previous prime is 12434971. The next prime is 12434993. The reversal of 12434976 is 67943421.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 2322576 = 3180^2 + 1524^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12434976.

It is not an unprimeable number, because it can be changed into a prime (12434971) 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 5 ways as a sum of consecutive naturals, for example, 21301 + ... + 21876.

Almost surely, 2^12434976 is an apocalyptic number.

12434976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12434976 is an abundant number, since it is smaller than the sum of its proper divisors (22927806).

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

12434976 is a wasteful number, since it uses less digits than its factorization.

12434976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43193 (or 43182 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12434976 is about 3526.3261335276. The cubic root of 12434976 is about 231.6763223092.

The spelling of 12434976 in words is "twelve million, four hundred thirty-four thousand, nine hundred seventy-six".