16012801 has 8 divisors (see below), whose sum is σ = 19263680. Its totient is φ = 13002768.

The previous prime is 16012783. The next prime is 16012811. The reversal of 16012801 is 10821061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16012801 - 2¹⁵ = 15980033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16012811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60066 + ... + 60331.

It is an arithmetic number, because the mean of its divisors is an integer number (2407960).

Almost surely, 2^16012801 is an apocalyptic number.

It is an amenable number.

16012801 is a deficient number, since it is larger than the sum of its proper divisors (3250879).

16012801 is a wasteful number, since it uses less digits than its factorization.

16012801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120423.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 16012801 is about 4001.5998050780. The cubic root of 16012801 is about 252.0513931043.

Adding to 16012801 its reverse (10821061), we get a palindrome (26833862).

The spelling of 16012801 in words is "sixteen million, twelve thousand, eight hundred one".