12372242163 has 8 divisors (see below), whose sum is σ = 16513315776. Its totient is φ = 8239665000.

The previous prime is 12372242153. The next prime is 12372242171. The reversal of 12372242163 is 36124227321.

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

It is not a de Polignac number, because 12372242163 - 2⁸ = 12372241907 is a prime.

It is a super-2 number, since 2×12372242163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12372242153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2120713 + ... + 2126538.

It is an arithmetic number, because the mean of its divisors is an integer number (2064164472).

Almost surely, 2^12372242163 is an apocalyptic number.

12372242163 is a deficient number, since it is larger than the sum of its proper divisors (4141073613).

12372242163 is an equidigital number, since it uses as much as digits as its factorization.

12372242163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248225.

The product of its digits is 24192, while the sum is 33.

Adding to 12372242163 its reverse (36124227321), we get a palindrome (48496469484).

The spelling of 12372242163 in words is "twelve billion, three hundred seventy-two million, two hundred forty-two thousand, one hundred sixty-three".