1335623959012 has 96 divisors (see below), whose sum is σ = 2848868064000. Its totient is φ = 534840496128.

The previous prime is 1335623959003. The next prime is 1335623959013. The reversal of 1335623959012 is 2109593265331.

It is a super-2 number, since 2×1335623959012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1335623959013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180072328 + ... + 180079744.

It is an arithmetic number, because the mean of its divisors is an integer number (29675709000).

Almost surely, 2^{1335623959012} 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 1335623959012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424434032000).

1335623959012 is an abundant number, since it is smaller than the sum of its proper divisors (1513244104988).

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

1335623959012 is a wasteful number, since it uses less digits than its factorization.

1335623959012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133 (or 10131 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 49.

The spelling of 1335623959012 in words is "one trillion, three hundred thirty-five billion, six hundred twenty-three million, nine hundred fifty-nine thousand, twelve".