12453333516042 has 32 divisors (see below), whose sum is σ = 25154204923584. Its totient is φ = 4109857920000.

The previous prime is 12453333516037. The next prime is 12453333516059. The reversal of 12453333516042 is 24061533335421.

It is a super-4 number, since 4×12453333516042⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12453333515985 and 12453333516003.

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, 16508778 + ... + 17246634.

It is an arithmetic number, because the mean of its divisors is an integer number (786068903862).

Almost surely, 2^{12453333516042} is an apocalyptic number.

12453333516042 is an abundant number, since it is smaller than the sum of its proper divisors (12700871407542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12453333516042 is a wasteful number, since it uses less digits than its factorization.

12453333516042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765814.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 12453333516042 in words is "twelve trillion, four hundred fifty-three billion, three hundred thirty-three million, five hundred sixteen thousand, forty-two".