4012899 has 16 divisors (see below), whose sum is σ = 5871360. Its totient is φ = 2417760.

The previous prime is 4012873. The next prime is 4012927. The reversal of 4012899 is 9982104.

It is a de Polignac number, because none of the positive numbers 2^k-4012899 is a prime.

It is a super-2 number, since 2×4012899² = 32206716768402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8922 + ... + 9360.

It is an arithmetic number, because the mean of its divisors is an integer number (366960).

Almost surely, 2^4012899 is an apocalyptic number.

4012899 is a deficient number, since it is larger than the sum of its proper divisors (1858461).

4012899 is a wasteful number, since it uses less digits than its factorization.

4012899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4012899 is about 2003.2221544302. Note that the first 3 decimals coincide. The cubic root of 4012899 is about 158.9105544939.

The spelling of 4012899 in words is "four million, twelve thousand, eight hundred ninety-nine".