1046005645012 has 12 divisors (see below), whose sum is σ = 1846709082036. Its totient is φ = 518374478720.

The previous prime is 1046005644997. The next prime is 1046005645019. The reversal of 1046005645012 is 2105465006401.

It can be written as a sum of positive squares in 2 ways, for example, as 162792882576 + 883212762436 = 403476^2 + 939794^2 .

It is a super-3 number, since 3×1046005645012³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046005645019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157085439 + ... + 1157086342.

It is an arithmetic number, because the mean of its divisors is an integer number (153892423503).

Almost surely, 2^{1046005645012} is an apocalyptic number.

It is an amenable number.

1046005645012 is a deficient number, since it is larger than the sum of its proper divisors (800703437024).

1046005645012 is a wasteful number, since it uses less digits than its factorization.

1046005645012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314171898 (or 2314171896 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 1046005645012 in words is "one trillion, forty-six billion, five million, six hundred forty-five thousand, twelve".