12354544101 has 4 divisors (see below), whose sum is σ = 16472725472. Its totient is φ = 8236362732.

The previous prime is 12354544091. The next prime is 12354544129. The reversal of 12354544101 is 10144545321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12354544101 - 2¹³ = 12354535909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354544141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059090681 + ... + 2059090686.

It is an arithmetic number, because the mean of its divisors is an integer number (4118181368).

Almost surely, 2^12354544101 is an apocalyptic number.

It is an amenable number.

12354544101 is a deficient number, since it is larger than the sum of its proper divisors (4118181371).

12354544101 is an equidigital number, since it uses as much as digits as its factorization.

12354544101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118181370.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 12354544101 in words is "twelve billion, three hundred fifty-four million, five hundred forty-four thousand, one hundred one".