12352531045 has 32 divisors (see below), whose sum is σ = 15453244800. Its totient is φ = 9471221760.

The previous prime is 12352531043. The next prime is 12352531097. The reversal of 12352531045 is 54013525321.

It is not a de Polignac number, because 12352531045 - 2¹ = 12352531043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12352530998 and 12352531016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352531043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166014 + ... + 6168016.

It is an arithmetic number, because the mean of its divisors is an integer number (482913900).

Almost surely, 2^12352531045 is an apocalyptic number.

It is an amenable number.

12352531045 is a deficient number, since it is larger than the sum of its proper divisors (3100713755).

12352531045 is a wasteful number, since it uses less digits than its factorization.

12352531045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12352531045 in words is "twelve billion, three hundred fifty-two million, five hundred thirty-one thousand, forty-five".