12102024513 has 4 divisors (see below), whose sum is σ = 16136032688. Its totient is φ = 8068016340.

The previous prime is 12102024503. The next prime is 12102024523. The reversal of 12102024513 is 31542020121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31542020121 = 3 ⋅10514006707.

It is an interprime number because it is at equal distance from previous prime (12102024503) and next prime (12102024523).

It is not a de Polignac number, because 12102024513 - 2⁸ = 12102024257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12102024513.

It is not an unprimeable number, because it can be changed into a prime (12102024503) 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, 2017004083 + ... + 2017004088.

It is an arithmetic number, because the mean of its divisors is an integer number (4034008172).

Almost surely, 2^12102024513 is an apocalyptic number.

It is an amenable number.

12102024513 is a deficient number, since it is larger than the sum of its proper divisors (4034008175).

12102024513 is an equidigital number, since it uses as much as digits as its factorization.

12102024513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034008174.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12102024513 its reverse (31542020121), we get a palindrome (43644044634).

The spelling of 12102024513 in words is "twelve billion, one hundred two million, twenty-four thousand, five hundred thirteen".