12103413552 has 80 divisors (see below), whose sum is σ = 35939292000. Its totient is φ = 3895347456.

The previous prime is 12103413547. The next prime is 12103413559. The reversal of 12103413552 is 25531430121.

12103413552 is a `hidden beast` number, since 1 + 2 + 103 + 4 + 1 + 3 + 552 = 666.

It is a super-2 number, since 2×12103413552² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12103413559) 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, 470527 + ... + 495582.

It is an arithmetic number, because the mean of its divisors is an integer number (449241150).

Almost surely, 2^12103413552 is an apocalyptic number.

12103413552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12103413552 is an abundant number, since it is smaller than the sum of its proper divisors (23835878448).

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

12103413552 is a wasteful number, since it uses less digits than its factorization.

12103413552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966155 (or 966143 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12103413552 its reverse (25531430121), we get a palindrome (37634843673).

The spelling of 12103413552 in words is "twelve billion, one hundred three million, four hundred thirteen thousand, five hundred fifty-two".