12354353042 has 4 divisors (see below), whose sum is σ = 18531529566. Its totient is φ = 6177176520.

The previous prime is 12354353023. The next prime is 12354353059. The reversal of 12354353042 is 24035345321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24035345321 = 13 ⋅1848872717.

It can be written as a sum of positive squares in only one way, i.e., 10430741161 + 1923611881 = 102131^2 + 43859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3088588259 + ... + 3088588262.

Almost surely, 2^12354353042 is an apocalyptic number.

12354353042 is a deficient number, since it is larger than the sum of its proper divisors (6177176524).

12354353042 is an equidigital number, since it uses as much as digits as its factorization.

12354353042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177176523.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 12354353042 its reverse (24035345321), we get a palindrome (36389698363).

The spelling of 12354353042 in words is "twelve billion, three hundred fifty-four million, three hundred fifty-three thousand, forty-two".