12023437848501 has 4 divisors (see below), whose sum is σ = 16031250464672. Its totient is φ = 8015625232332.

The previous prime is 12023437848491. The next prime is 12023437848557. The reversal of 12023437848501 is 10584873432021.

It is a happy number.

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 12023437848501 - 2²³ = 12023429459893 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 (12023437848901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003906308081 + ... + 2003906308086.

It is an arithmetic number, because the mean of its divisors is an integer number (4007812616168).

Almost surely, 2^{12023437848501} is an apocalyptic number.

It is an amenable number.

12023437848501 is a deficient number, since it is larger than the sum of its proper divisors (4007812616171).

12023437848501 is an equidigital number, since it uses as much as digits as its factorization.

12023437848501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007812616170.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 12023437848501 in words is "twelve trillion, twenty-three billion, four hundred thirty-seven million, eight hundred forty-eight thousand, five hundred one".