3654656144012 has 12 divisors (see below), whose sum is σ = 6551639673096. Its totient is φ = 1782759094560.

The previous prime is 3654656143993. The next prime is 3654656144033. The reversal of 3654656144012 is 2104416564563.

It is a super-2 number, since 2×3654656144012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11142244178 + ... + 11142244505.

It is an arithmetic number, because the mean of its divisors is an integer number (545969972758).

Almost surely, 2^{3654656144012} is an apocalyptic number.

It is an amenable number.

3654656144012 is a deficient number, since it is larger than the sum of its proper divisors (2896983529084).

3654656144012 is a wasteful number, since it uses less digits than its factorization.

3654656144012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284488728 (or 22284488726 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 3654656144012 in words is "three trillion, six hundred fifty-four billion, six hundred fifty-six million, one hundred forty-four thousand, twelve".