4012162541 has 8 divisors (see below), whose sum is σ = 4083166080. Its totient is φ = 3941486208.

The previous prime is 4012162523. The next prime is 4012162559. The reversal of 4012162541 is 1452612104.

It is an interprime number because it is at equal distance from previous prime (4012162523) and next prime (4012162559).

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 4012162541 - 2⁶ = 4012162477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4012162541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012165541) 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, 56996 + ... + 106173.

It is an arithmetic number, because the mean of its divisors is an integer number (510395760).

Almost surely, 2^4012162541 is an apocalyptic number.

It is an amenable number.

4012162541 is a deficient number, since it is larger than the sum of its proper divisors (71003539).

4012162541 is a wasteful number, since it uses less digits than its factorization.

4012162541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163603.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4012162541 is about 63341.6335517170. The cubic root of 4012162541 is about 1589.0083265535.

Adding to 4012162541 its reverse (1452612104), we get a palindrome (5464774645).

The spelling of 4012162541 in words is "four billion, twelve million, one hundred sixty-two thousand, five hundred forty-one".