4012507 has 2 divisors, whose sum is σ = 4012508. Its totient is φ = 4012506.

The previous prime is 4012499. The next prime is 4012537. The reversal of 4012507 is 7052104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012507 - 2³ = 4012499 is a prime.

It is a super-2 number, since 2×4012507² = 32200424850098, which contains 22 as substring.

4012507 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4012537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006253 + 2006254.

It is an arithmetic number, because the mean of its divisors is an integer number (2006254).

Almost surely, 2^4012507 is an apocalyptic number.

4012507 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012507 is an equidigital number, since it uses as much as digits as its factorization.

4012507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4012507 is about 2003.1243096723. The cubic root of 4012507 is about 158.9053799334.

The spelling of 4012507 in words is "four million, twelve thousand, five hundred seven".