4012501 has 4 divisors (see below), whose sum is σ = 4020192. Its totient is φ = 4004812.

The previous prime is 4012499. The next prime is 4012507. The reversal of 4012501 is 1052104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4012501 - 2¹ = 4012499 is a prime.

It is a super-2 number, since 2×4012501² = 32200328550002, which 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 (4012507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001 + ... + 4126.

It is an arithmetic number, because the mean of its divisors is an integer number (1005048).

Almost surely, 2^4012501 is an apocalyptic number.

It is an amenable number.

4012501 is a deficient number, since it is larger than the sum of its proper divisors (7691).

4012501 is an equidigital number, since it uses as much as digits as its factorization.

4012501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7690.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 4012501 is about 2003.1228120113. The cubic root of 4012501 is about 158.9053007283.

Adding to 4012501 its reverse (1052104), we get a palindrome (5064605).

The spelling of 4012501 in words is "four million, twelve thousand, five hundred one".