12477342 has 8 divisors (see below), whose sum is σ = 24954696. Its totient is φ = 4159112.

The previous prime is 12477341. The next prime is 12477349. The reversal of 12477342 is 24377421.

It is a sphenic number, since it is the product of 3 distinct primes.

12477342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039773 + ... + 1039784.

It is an arithmetic number, because the mean of its divisors is an integer number (3119337).

Almost surely, 2^12477342 is an apocalyptic number.

12477342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12477342 is a wasteful number, since it uses less digits than its factorization.

12477342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079562.

The product of its digits is 9408, while the sum is 30.

The square root of 12477342 is about 3532.3281274536. The cubic root of 12477342 is about 231.9391313760.

The spelling of 12477342 in words is "twelve million, four hundred seventy-seven thousand, three hundred forty-two".