4212977001945 has 16 divisors (see below), whose sum is σ = 7137278686080. Its totient is φ = 2114749240064.

The previous prime is 4212977001929. The next prime is 4212977002001. The reversal of 4212977001945 is 5491007792124.

It is a cyclic number.

It is not a de Polignac number, because 4212977001945 - 2⁴ = 4212977001929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 8260738965 + ... + 8260739474.

It is an arithmetic number, because the mean of its divisors is an integer number (446079917880).

Almost surely, 2^{4212977001945} is an apocalyptic number.

It is an amenable number.

4212977001945 is a deficient number, since it is larger than the sum of its proper divisors (2924301684135).

4212977001945 is a wasteful number, since it uses less digits than its factorization.

4212977001945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521478464.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 4212977001945 in words is "four trillion, two hundred twelve billion, nine hundred seventy-seven million, one thousand, nine hundred forty-five".