12354032534 has 4 divisors (see below), whose sum is σ = 18531048804. Its totient is φ = 6177016266.

The previous prime is 12354032533. The next prime is 12354032591. The reversal of 12354032534 is 43523045321.

12354032534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43523045321 = 7 ⋅6217577903.

It is a super-2 number, since 2×12354032534² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12354032534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354032533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3088508132 + ... + 3088508135.

It is an arithmetic number, because the mean of its divisors is an integer number (4632762201).

Almost surely, 2^12354032534 is an apocalyptic number.

12354032534 is a deficient number, since it is larger than the sum of its proper divisors (6177016270).

12354032534 is an equidigital number, since it uses as much as digits as its factorization.

12354032534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177016269.

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

Adding to 12354032534 its reverse (43523045321), we get a palindrome (55877077855).

The spelling of 12354032534 in words is "twelve billion, three hundred fifty-four million, thirty-two thousand, five hundred thirty-four".