12250105442 has 8 divisors (see below), whose sum is σ = 18430673232. Its totient is φ = 6106547700.

The previous prime is 12250105409. The next prime is 12250105453. The reversal of 12250105442 is 24450105221.

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

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, 9251684 + ... + 9253007.

It is an arithmetic number, because the mean of its divisors is an integer number (2303834154).

Almost surely, 2^12250105442 is an apocalyptic number.

12250105442 is a deficient number, since it is larger than the sum of its proper divisors (6180567790).

12250105442 is a wasteful number, since it uses less digits than its factorization.

12250105442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18505024.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 12250105442 in words is "twelve billion, two hundred fifty million, one hundred five thousand, four hundred forty-two".