1345000425132 has 144 divisors (see below), whose sum is σ = 3932182920960. Its totient is φ = 354667356288.

The previous prime is 1345000425127. The next prime is 1345000425133. The reversal of 1345000425132 is 2315240005431.

It is a super-2 number, since 2×1345000425132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345000425132.

It is not an unprimeable number, because it can be changed into a prime (1345000425133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67310719 + ... + 67330697.

It is an arithmetic number, because the mean of its divisors is an integer number (27306825840).

Almost surely, 2^{1345000425132} is an apocalyptic number.

1345000425132 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 1345000425132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966091460480).

1345000425132 is an abundant number, since it is smaller than the sum of its proper divisors (2587182495828).

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

1345000425132 is a wasteful number, since it uses less digits than its factorization.

1345000425132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28820 (or 28811 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1345000425132 in words is "one trillion, three hundred forty-five billion, four hundred twenty-five thousand, one hundred thirty-two".