12750420312213 has 16 divisors (see below), whose sum is σ = 17750382673920. Its totient is φ = 8125813556784.

The previous prime is 12750420312143. The next prime is 12750420312229. The reversal of 12750420312213 is 31221302405721.

It is not a de Polignac number, because 12750420312213 - 2⁸ = 12750420311957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750420312013) 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, 55444093 + ... + 55673586.

It is an arithmetic number, because the mean of its divisors is an integer number (1109398917120).

Almost surely, 2^{12750420312213} is an apocalyptic number.

It is an amenable number.

12750420312213 is a deficient number, since it is larger than the sum of its proper divisors (4999962361707).

12750420312213 is a wasteful number, since it uses less digits than its factorization.

12750420312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111119368.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 12750420312213 its reverse (31221302405721), we get a palindrome (43971722717934).

The spelling of 12750420312213 in words is "twelve trillion, seven hundred fifty billion, four hundred twenty million, three hundred twelve thousand, two hundred thirteen".