12354405635612 has 96 divisors (see below), whose sum is σ = 22588352962560. Its totient is φ = 5905808778240.

The previous prime is 12354405635549. The next prime is 12354405635639. The reversal of 12354405635612 is 21653650445321.

It is a super-2 number, since 2×12354405635612² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10184999918 + ... + 10185001130.

It is an arithmetic number, because the mean of its divisors is an integer number (235295343360).

Almost surely, 2^{12354405635612} is an apocalyptic number.

It is an amenable number.

12354405635612 is a deficient number, since it is larger than the sum of its proper divisors (10233947326948).

12354405635612 is a wasteful number, since it uses less digits than its factorization.

12354405635612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 12354405635612 in words is "twelve trillion, three hundred fifty-four billion, four hundred five million, six hundred thirty-five thousand, six hundred twelve".