12468742 has 16 divisors (see below), whose sum is σ = 21973392. Its totient is φ = 5231520.

The previous prime is 12468739. The next prime is 12468763. The reversal of 12468742 is 24786421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12468698 and 12468707.

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, 21513 + ... + 22084.

It is an arithmetic number, because the mean of its divisors is an integer number (1373337).

Almost surely, 2^12468742 is an apocalyptic number.

12468742 is a deficient number, since it is larger than the sum of its proper divisors (9504650).

12468742 is a wasteful number, since it uses less digits than its factorization.

12468742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43623.

The product of its digits is 21504, while the sum is 34.

The square root of 12468742 is about 3531.1105901685. The cubic root of 12468742 is about 231.8858311624.

The spelling of 12468742 in words is "twelve million, four hundred sixty-eight thousand, seven hundred forty-two".