1012250503400 has 48 divisors (see below), whose sum is σ = 2377745171340. Its totient is φ = 400725964800.

The previous prime is 1012250503399. The next prime is 1012250503421. The reversal of 1012250503400 is 43050522101.

It can be written as a sum of positive squares in 6 ways, for example, as 132215140996 + 880035362404 = 363614^2 + 938102^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26069531 + ... + 26108330.

Almost surely, 2^{1012250503400} is an apocalyptic number.

1012250503400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012250503400 is an abundant number, since it is smaller than the sum of its proper divisors (1365494667940).

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

1012250503400 is a wasteful number, since it uses less digits than its factorization.

1012250503400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52177974 (or 52177965 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 1012250503400 in words is "one trillion, twelve billion, two hundred fifty million, five hundred three thousand, four hundred".