12532501154242 has 16 divisors (see below), whose sum is σ = 19431280461312. Its totient is φ = 6055951779360.

The previous prime is 12532501154231. The next prime is 12532501154297. The reversal of 12532501154242 is 24245110523521.

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 7 ways as a sum of consecutive naturals, for example, 135981603 + ... + 136073734.

It is an arithmetic number, because the mean of its divisors is an integer number (1214455028832).

Almost surely, 2^{12532501154242} is an apocalyptic number.

12532501154242 is a deficient number, since it is larger than the sum of its proper divisors (6898779307070).

12532501154242 is a wasteful number, since it uses less digits than its factorization.

12532501154242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272056113.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 12532501154242 its reverse (24245110523521), we get a palindrome (36777611677763).

The spelling of 12532501154242 in words is "twelve trillion, five hundred thirty-two billion, five hundred one million, one hundred fifty-four thousand, two hundred forty-two".