12214411152 has 40 divisors (see below), whose sum is σ = 31621520736. Its totient is φ = 4062744576.

The previous prime is 12214411151. The next prime is 12214411169. The reversal of 12214411152 is 25111441221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12214411151) 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, 250033 + ... + 294864.

Almost surely, 2^12214411152 is an apocalyptic number.

12214411152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12214411152 is an abundant number, since it is smaller than the sum of its proper divisors (19407109584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12214411152 is a wasteful number, since it uses less digits than its factorization.

12214411152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545375 (or 545369 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

Adding to 12214411152 its reverse (25111441221), we get a palindrome (37325852373).

The spelling of 12214411152 in words is "twelve billion, two hundred fourteen million, four hundred eleven thousand, one hundred fifty-two".