12603151441 has 16 divisors (see below), whose sum is σ = 13145994000. Its totient is φ = 12067792128.

The previous prime is 12603151409. The next prime is 12603151447. The reversal of 12603151441 is 14415130621.

It can be written as a sum of positive squares in 8 ways, for example, as 487526400 + 12115625041 = 22080^2 + 110071^2 .

It is a cyclic number.

It is not a de Polignac number, because 12603151441 - 2⁵ = 12603151409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12603151447) 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, 3269071 + ... + 3272923.

It is an arithmetic number, because the mean of its divisors is an integer number (821624625).

Almost surely, 2^12603151441 is an apocalyptic number.

It is an amenable number.

12603151441 is a deficient number, since it is larger than the sum of its proper divisors (542842559).

12603151441 is a wasteful number, since it uses less digits than its factorization.

12603151441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 12603151441 in words is "twelve billion, six hundred three million, one hundred fifty-one thousand, four hundred forty-one".