1298106577452 has 24 divisors (see below), whose sum is σ = 3029095162800. Its totient is φ = 432676504576.

The previous prime is 1298106577433. The next prime is 1298106577457. The reversal of 1298106577452 is 2547756018921.

It is a junction number, because it is equal to n+sod(n) for n = 1298106577392 and 1298106577401.

It is not an unprimeable number, because it can be changed into a prime (1298106577457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999877 + ... + 3405212.

It is an arithmetic number, because the mean of its divisors is an integer number (126212298450).

Almost surely, 2^{1298106577452} is an apocalyptic number.

1298106577452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1298106577452 is an abundant number, since it is smaller than the sum of its proper divisors (1730988585348).

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

1298106577452 is a wasteful number, since it uses less digits than its factorization.

1298106577452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421985 (or 6421983 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 1298106577452 in words is "one trillion, two hundred ninety-eight billion, one hundred six million, five hundred seventy-seven thousand, four hundred fifty-two".