12254314442 has 16 divisors (see below), whose sum is σ = 20487090240. Its totient is φ = 5463223488.

The previous prime is 12254314393. The next prime is 12254314517. The reversal of 12254314442 is 24441345221.

It is a junction number, because it is equal to n+sod(n) for n = 12254314399 and 12254314408.

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, 9484118 + ... + 9485409.

It is an arithmetic number, because the mean of its divisors is an integer number (1280443140).

Almost surely, 2^12254314442 is an apocalyptic number.

12254314442 is a deficient number, since it is larger than the sum of its proper divisors (8232775798).

12254314442 is a wasteful number, since it uses less digits than its factorization.

12254314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18969565.

The product of its digits is 30720, while the sum is 32.

Adding to 12254314442 its reverse (24441345221), we get a palindrome (36695659663).

The spelling of 12254314442 in words is "twelve billion, two hundred fifty-four million, three hundred fourteen thousand, four hundred forty-two".