12500542353 has 32 divisors (see below), whose sum is σ = 18277912576. Its totient is φ = 7552657728.

The previous prime is 12500542337. The next prime is 12500542361. The reversal of 12500542353 is 35324500521.

It is not a de Polignac number, because 12500542353 - 2⁴ = 12500542337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12500542353.

It is not an unprimeable number, because it can be changed into a prime (12500542333) 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, 794400 + ... + 809982.

It is an arithmetic number, because the mean of its divisors is an integer number (571184768).

Almost surely, 2^12500542353 is an apocalyptic number.

12500542353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12500542353 is a deficient number, since it is larger than the sum of its proper divisors (5777370223).

12500542353 is a wasteful number, since it uses less digits than its factorization.

12500542353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15973.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 12500542353 in words is "twelve billion, five hundred million, five hundred forty-two thousand, three hundred fifty-three".