12233514241540 has 24 divisors (see below), whose sum is σ = 25690621205592. Its totient is φ = 4893359735040.

The previous prime is 12233514241523. The next prime is 12233514241607. The reversal of 12233514241540 is 4514241533221.

It can be written as a sum of positive squares in 4 ways, for example, as 5943931768324 + 6289582473216 = 2438018^2 + 2507904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12233514241540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648001 + ... + 4988680.

It is an arithmetic number, because the mean of its divisors is an integer number (1070442550233).

Almost surely, 2^{12233514241540} is an apocalyptic number.

12233514241540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233514241540 is an abundant number, since it is smaller than the sum of its proper divisors (13457106964052).

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

12233514241540 is a wasteful number, since it uses less digits than its factorization.

12233514241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745207 (or 5745205 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 12233514241540 its reverse (4514241533221), we get a palindrome (16747755774761).

The spelling of 12233514241540 in words is "twelve trillion, two hundred thirty-three billion, five hundred fourteen million, two hundred forty-one thousand, five hundred forty".