1295319889092 has 96 divisors (see below), whose sum is σ = 3093610060800. Its totient is φ = 421736674432.

The previous prime is 1295319889067. The next prime is 1295319889111. The reversal of 1295319889092 is 2909889135921.

It is a happy number.

It is a super-2 number, since 2×1295319889092² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54233209 + ... + 54257087.

It is an arithmetic number, because the mean of its divisors is an integer number (32225104800).

Almost surely, 2^{1295319889092} is an apocalyptic number.

1295319889092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1295319889092 is an abundant number, since it is smaller than the sum of its proper divisors (1798290171708).

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

1295319889092 is a wasteful number, since it uses less digits than its factorization.

1295319889092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24585 (or 24583 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 66.

The spelling of 1295319889092 in words is "one trillion, two hundred ninety-five billion, three hundred nineteen million, eight hundred eighty-nine thousand, ninety-two".