15323030052412 has 24 divisors (see below), whose sum is σ = 26889145145856. Its totient is φ = 7640422852608.

The previous prime is 15323030052397. The next prime is 15323030052497. The reversal of 15323030052412 is 21425003032351.

It is a congruent number.

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, 10102668 + ... + 11519980.

It is an arithmetic number, because the mean of its divisors is an integer number (1120381047744).

Almost surely, 2^{15323030052412} is an apocalyptic number.

It is an amenable number.

15323030052412 is a deficient number, since it is larger than the sum of its proper divisors (11566115093444).

15323030052412 is a wasteful number, since it uses less digits than its factorization.

15323030052412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424757 (or 1424755 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 15323030052412 its reverse (21425003032351), we get a palindrome (36748033084763).

The spelling of 15323030052412 in words is "fifteen trillion, three hundred twenty-three billion, thirty million, fifty-two thousand, four hundred twelve".