1356012133920 has 144 divisors (see below), whose sum is σ = 4870938421440. Its totient is φ = 342571479552.

The previous prime is 1356012133843. The next prime is 1356012133933. The reversal of 1356012133920 is 293312106531.

1356012133920 is a `hidden beast` number, since 1 + 3 + 5 + 601 + 2 + 13 + 39 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

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, 24753564 + ... + 24808283.

It is an arithmetic number, because the mean of its divisors is an integer number (33825961260).

Almost surely, 2^{1356012133920} is an apocalyptic number.

1356012133920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356012133920 is an abundant number, since it is smaller than the sum of its proper divisors (3514926287520).

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

1356012133920 is a wasteful number, since it uses less digits than its factorization.

1356012133920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49561887 (or 49561876 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 1356012133920 in words is "one trillion, three hundred fifty-six billion, twelve million, one hundred thirty-three thousand, nine hundred twenty".