12414421552 has 80 divisors (see below), whose sum is σ = 27595733760. Its totient is φ = 5362626816.

The previous prime is 12414421501. The next prime is 12414421553. The reversal of 12414421552 is 25512441421.

It is not an unprimeable number, because it can be changed into a prime (12414421553) 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, 309093 + ... + 346939.

It is an arithmetic number, because the mean of its divisors is an integer number (344946672).

Almost surely, 2^12414421552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12414421552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13797866880).

12414421552 is an abundant number, since it is smaller than the sum of its proper divisors (15181312208).

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

12414421552 is a wasteful number, since it uses less digits than its factorization.

12414421552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37970 (or 37964 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

Adding to 12414421552 its reverse (25512441421), we get a palindrome (37926862973).

The spelling of 12414421552 in words is "twelve billion, four hundred fourteen million, four hundred twenty-one thousand, five hundred fifty-two".