12152423415 has 16 divisors (see below), whose sum is σ = 21211502976. Its totient is φ = 5892084000.

The previous prime is 12152423377. The next prime is 12152423417. The reversal of 12152423415 is 51432425121.

It is not a de Polignac number, because 12152423415 - 2⁷ = 12152423287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152423417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36825361 + ... + 36825690.

It is an arithmetic number, because the mean of its divisors is an integer number (1325718936).

Almost surely, 2^12152423415 is an apocalyptic number.

12152423415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12152423415 is a deficient number, since it is larger than the sum of its proper divisors (9059079561).

12152423415 is a wasteful number, since it uses less digits than its factorization.

12152423415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73651070.

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

Adding to 12152423415 its reverse (51432425121), we get a palindrome (63584848536).

The spelling of 12152423415 in words is "twelve billion, one hundred fifty-two million, four hundred twenty-three thousand, four hundred fifteen".