1245512532141 has 32 divisors (see below), whose sum is σ = 1849692472320. Its totient is φ = 828324049392.

The previous prime is 1245512532107. The next prime is 1245512532281. The reversal of 1245512532141 is 1412352155421.

1245512532141 is a `hidden beast` number, since 1 + 2 + 455 + 12 + 53 + 2 + 141 = 666.

It is not a de Polignac number, because 1245512532141 - 2³⁰ = 1244438790317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1245512532096 and 1245512532105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245512533141) 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 31 ways as a sum of consecutive naturals, for example, 20160000 + ... + 20221686.

It is an arithmetic number, because the mean of its divisors is an integer number (57802889760).

Almost surely, 2^{1245512532141} is an apocalyptic number.

It is an amenable number.

1245512532141 is a deficient number, since it is larger than the sum of its proper divisors (604179940179).

1245512532141 is a wasteful number, since it uses less digits than its factorization.

1245512532141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63502 (or 63496 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

Adding to 1245512532141 its reverse (1412352155421), we get a palindrome (2657864687562).

The spelling of 1245512532141 in words is "one trillion, two hundred forty-five billion, five hundred twelve million, five hundred thirty-two thousand, one hundred forty-one".