12114345544 has 16 divisors (see below), whose sum is σ = 25959312000. Its totient is φ = 5191862352.

The previous prime is 12114345541. The next prime is 12114345553. The reversal of 12114345544 is 44554341121.

It is a happy number.

It is a super-3 number, since 3×12114345544³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114345541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108163744 + ... + 108163855.

It is an arithmetic number, because the mean of its divisors is an integer number (1622457000).

Almost surely, 2^12114345544 is an apocalyptic number.

12114345544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12114345544 is an abundant number, since it is smaller than the sum of its proper divisors (13844966456).

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

12114345544 is a wasteful number, since it uses less digits than its factorization.

12114345544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216327612 (or 216327608 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

Adding to 12114345544 its reverse (44554341121), we get a palindrome (56668686665).

The spelling of 12114345544 in words is "twelve billion, one hundred fourteen million, three hundred forty-five thousand, five hundred forty-four".