12534233145052 has 48 divisors (see below), whose sum is σ = 22016782085760. Its totient is φ = 6243782875200.

The previous prime is 12534233145019. The next prime is 12534233145097. The reversal of 12534233145052 is 25054133243521.

It is a junction number, because it is equal to n+sod(n) for n = 12534233144996 and 12534233145014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3063853527 + ... + 3063857617.

It is an arithmetic number, because the mean of its divisors is an integer number (458682960120).

Almost surely, 2^{12534233145052} is an apocalyptic number.

It is an amenable number.

12534233145052 is a deficient number, since it is larger than the sum of its proper divisors (9482548940708).

12534233145052 is a wasteful number, since it uses less digits than its factorization.

12534233145052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042 (or 7040 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 12534233145052 its reverse (25054133243521), we get a palindrome (37588366388573).

The spelling of 12534233145052 in words is "twelve trillion, five hundred thirty-four billion, two hundred thirty-three million, one hundred forty-five thousand, fifty-two".