12254937242 has 8 divisors (see below), whose sum is σ = 18458682132. Its totient is φ = 6102043200.

The previous prime is 12254937221. The next prime is 12254937283. The reversal of 12254937242 is 24273945221.

It can be written as a sum of positive squares in 2 ways, for example, as 11852894641 + 402042601 = 108871^2 + 20051^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12254937242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12712109 + ... + 12713072.

Almost surely, 2^12254937242 is an apocalyptic number.

12254937242 is a deficient number, since it is larger than the sum of its proper divisors (6203744890).

12254937242 is a wasteful number, since it uses less digits than its factorization.

12254937242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25425424.

The product of its digits is 241920, while the sum is 41.

The spelling of 12254937242 in words is "twelve billion, two hundred fifty-four million, nine hundred thirty-seven thousand, two hundred forty-two".