12902424 has 32 divisors (see below), whose sum is σ = 32345520. Its totient is φ = 4288896.

The previous prime is 12902423. The next prime is 12902431. The reversal of 12902424 is 42420921.

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

It is a junction number, because it is equal to n+sod(n) for n = 12902394 and 12902403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12902423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14274 + ... + 15150.

Almost surely, 2^12902424 is an apocalyptic number.

It is an amenable number.

12902424 is an abundant number, since it is smaller than the sum of its proper divisors (19443096).

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

12902424 is a wasteful number, since it uses less digits than its factorization.

12902424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12902424 is about 3591.9944320670. The cubic root of 12902424 is about 234.5436988467.

The spelling of 12902424 in words is "twelve million, nine hundred two thousand, four hundred twenty-four".