4012501361 has 8 divisors (see below), whose sum is σ = 4391086464. Its totient is φ = 3636218320.

The previous prime is 4012501349. The next prime is 4012501379. The reversal of 4012501361 is 1631052104.

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 4012501361 - 2²² = 4008307057 is a prime.

It is a super-2 number, since 2×4012501361² = 32200334344053704642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012501261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571865 + ... + 578838.

It is an arithmetic number, because the mean of its divisors is an integer number (548885808).

Almost surely, 2^4012501361 is an apocalyptic number.

It is an amenable number.

4012501361 is a deficient number, since it is larger than the sum of its proper divisors (378585103).

4012501361 is a wasteful number, since it uses less digits than its factorization.

4012501361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151031.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4012501361 is about 63344.3080394758. The cubic root of 4012501361 is about 1589.0530549380.

Adding to 4012501361 its reverse (1631052104), we get a palindrome (5643553465).

The spelling of 4012501361 in words is "four billion, twelve million, five hundred one thousand, three hundred sixty-one".