75252131098212 has 12 divisors (see below), whose sum is σ = 175588305895856. Its totient is φ = 25084043699400.

The previous prime is 75252131098211. The next prime is 75252131098213. The reversal of 75252131098212 is 21289013125257.

It is an interprime number because it is at equal distance from previous prime (75252131098211) and next prime (75252131098213).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (75252131098211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3135505462414 + ... + 3135505462437.

Almost surely, 2^{75252131098212} is an apocalyptic number.

It is an amenable number.

75252131098212 is an abundant number, since it is smaller than the sum of its proper divisors (100336174797644).

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

75252131098212 is a wasteful number, since it uses less digits than its factorization.

75252131098212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271010924858 (or 6271010924856 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 75252131098212 in words is "seventy-five trillion, two hundred fifty-two billion, one hundred thirty-one million, ninety-eight thousand, two hundred twelve".