1246113670956 has 144 divisors (see below), whose sum is σ = 3698017545600. Its totient is φ = 322944276480.

The previous prime is 1246113670871. The next prime is 1246113670973. The reversal of 1246113670956 is 6590763116421.

It is a junction number, because it is equal to n+sod(n) for n = 1246113670899 and 1246113670908.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2689591 + ... + 3118673.

It is an arithmetic number, because the mean of its divisors is an integer number (25680677400).

Almost surely, 2^{1246113670956} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246113670956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849008772800).

1246113670956 is an abundant number, since it is smaller than the sum of its proper divisors (2451903874644).

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

1246113670956 is a wasteful number, since it uses less digits than its factorization.

1246113670956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429564 (or 429555 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 1246113670956 in words is "one trillion, two hundred forty-six billion, one hundred thirteen million, six hundred seventy thousand, nine hundred fifty-six".