12331154250452 has 12 divisors (see below), whose sum is σ = 22517759935776. Its totient is φ = 5897508554520.

The previous prime is 12331154250433. The next prime is 12331154250463. The reversal of 12331154250452 is 25405245113321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67017142574 + ... + 67017142757.

It is an arithmetic number, because the mean of its divisors is an integer number (1876479994648).

Almost surely, 2^{12331154250452} is an apocalyptic number.

It is an amenable number.

12331154250452 is a deficient number, since it is larger than the sum of its proper divisors (10186605685324).

12331154250452 is a wasteful number, since it uses less digits than its factorization.

12331154250452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134034285358 (or 134034285356 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 12331154250452 its reverse (25405245113321), we get a palindrome (37736399363773).

The spelling of 12331154250452 in words is "twelve trillion, three hundred thirty-one billion, one hundred fifty-four million, two hundred fifty thousand, four hundred fifty-two".