12750400192543 has 16 divisors (see below), whose sum is σ = 13767285168000. Its totient is φ = 11738673676800.

The previous prime is 12750400192499. The next prime is 12750400192547. The reversal of 12750400192543 is 34529100405721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12750400192543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12750400192543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750400192547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103095943 + ... + 103219543.

It is an arithmetic number, because the mean of its divisors is an integer number (860455323000).

Almost surely, 2^{12750400192543} is an apocalyptic number.

12750400192543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12750400192543 is a deficient number, since it is larger than the sum of its proper divisors (1016884975457).

12750400192543 is a wasteful number, since it uses less digits than its factorization.

12750400192543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144402.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 12750400192543 in words is "twelve trillion, seven hundred fifty billion, four hundred million, one hundred ninety-two thousand, five hundred forty-three".