12231473506552 has 48 divisors (see below), whose sum is σ = 23178503322000. Its totient is φ = 6051220088832.

The previous prime is 12231473506513. The next prime is 12231473506561. The reversal of 12231473506552 is 25560537413221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352180324 + ... + 352215052.

It is an arithmetic number, because the mean of its divisors is an integer number (482885485875).

Almost surely, 2^{12231473506552} is an apocalyptic number.

It is an amenable number.

12231473506552 is a deficient number, since it is larger than the sum of its proper divisors (10947029815448).

12231473506552 is an equidigital number, since it uses as much as digits as its factorization.

12231473506552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39608 (or 39507 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 12231473506552 in words is "twelve trillion, two hundred thirty-one billion, four hundred seventy-three million, five hundred six thousand, five hundred fifty-two".