4212045561506 has 32 divisors (see below), whose sum is σ = 6512292864000. Its totient is φ = 2042001395280.

The previous prime is 4212045561467. The next prime is 4212045561523. The reversal of 4212045561506 is 6051655402124.

It is a super-4 number, since 4×4212045561506⁴ (a number of 52 digits) contains 4444 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136248191 + ... + 136279101.

It is an arithmetic number, because the mean of its divisors is an integer number (203509152000).

Almost surely, 2^{4212045561506} is an apocalyptic number.

4212045561506 is a deficient number, since it is larger than the sum of its proper divisors (2300247302494).

4212045561506 is a wasteful number, since it uses less digits than its factorization.

4212045561506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42494.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 4212045561506 in words is "four trillion, two hundred twelve billion, forty-five million, five hundred sixty-one thousand, five hundred six".