12545424315 has 16 divisors (see below), whose sum is σ = 22302976800. Its totient is φ = 6690892896.

The previous prime is 12545424293. The next prime is 12545424337. The reversal of 12545424315 is 51342454521.

12545424315 is a `hidden beast` number, since 12 + 54 + 542 + 43 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (12545424293) and next prime (12545424337).

It is not a de Polignac number, because 12545424315 - 2¹⁰ = 12545423291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12545424315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46464400 + ... + 46464669.

It is an arithmetic number, because the mean of its divisors is an integer number (1393936050).

Almost surely, 2^12545424315 is an apocalyptic number.

12545424315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12545424315 is a deficient number, since it is larger than the sum of its proper divisors (9757552485).

12545424315 is an equidigital number, since it uses as much as digits as its factorization.

12545424315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92929083 (or 92929077 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 12545424315 its reverse (51342454521), we get a palindrome (63887878836).

It can be divided in two parts, 125454 and 24315, that added together give a square (149769 = 387²).

The spelling of 12545424315 in words is "twelve billion, five hundred forty-five million, four hundred twenty-four thousand, three hundred fifteen".