10515346620012 has 36 divisors (see below), whose sum is σ = 28625110244640. Its totient is φ = 3235491267552.

The previous prime is 10515346620001. The next prime is 10515346620013. The reversal of 10515346620012 is 21002664351501.

10515346620012 is a `hidden beast` number, since 1 + 0 + 5 + 15 + 3 + 4 + 6 + 620 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10515346620012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10515346620013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11234344212 + ... + 11234345147.

It is an arithmetic number, because the mean of its divisors is an integer number (795141951240).

Almost surely, 2^{10515346620012} is an apocalyptic number.

10515346620012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10515346620012 is an abundant number, since it is smaller than the sum of its proper divisors (18109763624628).

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

10515346620012 is a wasteful number, since it uses less digits than its factorization.

10515346620012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22468689382 (or 22468689377 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 10515346620012 in words is "ten trillion, five hundred fifteen billion, three hundred forty-six million, six hundred twenty thousand, twelve".