15106651605012 has 72 divisors (see below), whose sum is σ = 38881515634528. Its totient is φ = 4561597212480.

The previous prime is 15106651604999. The next prime is 15106651605083. The reversal of 15106651605012 is 21050615660151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17970763 + ... + 18792594.

Almost surely, 2^{15106651605012} is an apocalyptic number.

15106651605012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15106651605012 is an abundant number, since it is smaller than the sum of its proper divisors (23774864029516).

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

15106651605012 is a wasteful number, since it uses less digits than its factorization.

15106651605012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36763669 (or 36763656 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 39.

The spelling of 15106651605012 in words is "fifteen trillion, one hundred six billion, six hundred fifty-one million, six hundred five thousand, twelve".