12423132215 has 8 divisors (see below), whose sum is σ = 16054509408. Its totient is φ = 9174005280.

The previous prime is 12423132191. The next prime is 12423132233. The reversal of 12423132215 is 51223132421.

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

It is not a de Polignac number, because 12423132215 - 2⁶ = 12423132151 is a prime.

It is a Duffinian number.

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, 95562491 + ... + 95562620.

It is an arithmetic number, because the mean of its divisors is an integer number (2006813676).

Almost surely, 2^12423132215 is an apocalyptic number.

12423132215 is a deficient number, since it is larger than the sum of its proper divisors (3631377193).

12423132215 is a wasteful number, since it uses less digits than its factorization.

12423132215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191125129.

The product of its digits is 2880, while the sum is 26.

Adding to 12423132215 its reverse (51223132421), we get a palindrome (63646264636).

The spelling of 12423132215 in words is "twelve billion, four hundred twenty-three million, one hundred thirty-two thousand, two hundred fifteen".