12025251442 has 8 divisors (see below), whose sum is σ = 18213002496. Its totient is φ = 5954250612.

The previous prime is 12025251397. The next prime is 12025251451. The reversal of 12025251442 is 24415252021.

It is a happy number.

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 12025251442.

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, 29187298 + ... + 29187709.

It is an arithmetic number, because the mean of its divisors is an integer number (2276625312).

Almost surely, 2^12025251442 is an apocalyptic number.

12025251442 is a deficient number, since it is larger than the sum of its proper divisors (6187751054).

12025251442 is a wasteful number, since it uses less digits than its factorization.

12025251442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58375112.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 12025251442 in words is "twelve billion, twenty-five million, two hundred fifty-one thousand, four hundred forty-two".