1246115306112 has 64 divisors (see below), whose sum is σ = 3311318746560. Its totient is φ = 415205498880.

The previous prime is 1246115306099. The next prime is 1246115306123. The reversal of 1246115306112 is 2116035116421.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1246115306112² (a number of 25 digits) contains 22 as substring.

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, 312912 + ... + 1609392.

It is an arithmetic number, because the mean of its divisors is an integer number (51739355415).

Almost surely, 2^{1246115306112} is an apocalyptic number.

1246115306112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1246115306112 is an abundant number, since it is smaller than the sum of its proper divisors (2065203440448).

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

1246115306112 is a wasteful number, since it uses less digits than its factorization.

1246115306112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299001 (or 1298989 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 1246115306112 in words is "one trillion, two hundred forty-six billion, one hundred fifteen million, three hundred six thousand, one hundred twelve".