1295332874472 has 128 divisors (see below), whose sum is σ = 3992648083200. Its totient is φ = 341025527808.

The previous prime is 1295332874471. The next prime is 1295332874501. The reversal of 1295332874472 is 2744782335921.

It is a happy number.

It is a super-3 number, since 3×1295332874472³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1295332874471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721518 + ... + 1763874.

It is an arithmetic number, because the mean of its divisors is an integer number (31192563150).

Almost surely, 2^{1295332874472} is an apocalyptic number.

1295332874472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295332874472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1996324041600).

1295332874472 is an abundant number, since it is smaller than the sum of its proper divisors (2697315208728).

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

1295332874472 is a wasteful number, since it uses less digits than its factorization.

1295332874472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042955 (or 1042951 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 1295332874472 in words is "one trillion, two hundred ninety-five billion, three hundred thirty-two million, eight hundred seventy-four thousand, four hundred seventy-two".