12523245142215 has 8 divisors (see below), whose sum is σ = 20037192227568. Its totient is φ = 6679064075840.

The previous prime is 12523245142183. The next prime is 12523245142253. The reversal of 12523245142215 is 51224154232521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12523245142215 - 2⁵ = 12523245142183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417441504726 + ... + 417441504755.

It is an arithmetic number, because the mean of its divisors is an integer number (2504649028446).

Almost surely, 2^{12523245142215} is an apocalyptic number.

12523245142215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12523245142215 is a deficient number, since it is larger than the sum of its proper divisors (7513947085353).

12523245142215 is an equidigital number, since it uses as much as digits as its factorization.

12523245142215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834883009489.

The product of its digits is 192000, while the sum is 39.

Adding to 12523245142215 its reverse (51224154232521), we get a palindrome (63747399374736).

The spelling of 12523245142215 in words is "twelve trillion, five hundred twenty-three billion, two hundred forty-five million, one hundred forty-two thousand, two hundred fifteen".