12014863467021 has 10 divisors (see below), whose sum is σ = 17948129376782. Its totient is φ = 8009908977960.

The previous prime is 12014863467007. The next prime is 12014863467031. The reversal of 12014863467021 is 12076436841021.

12014863467021 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 4 + 8 + 634 + 6 + 7 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11178390428100 + 836473038921 = 3343410^2 + 914589^2 .

It is not a de Polignac number, because 12014863467021 - 2¹⁵ = 12014863434253 is a prime.

It is a super-2 number, since 2×12014863467021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014863467031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74165823790 + ... + 74165823951.

Almost surely, 2^{12014863467021} is an apocalyptic number.

It is an amenable number.

12014863467021 is a deficient number, since it is larger than the sum of its proper divisors (5933265909761).

12014863467021 is an equidigital number, since it uses as much as digits as its factorization.

12014863467021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148331647753 (or 148331647744 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 12014863467021 in words is "twelve trillion, fourteen billion, eight hundred sixty-three million, four hundred sixty-seven thousand, twenty-one".