1012126248400 has 60 divisors (see below), whose sum is σ = 2431960938784. Its totient is φ = 404795952000.

The previous prime is 1012126248361. The next prime is 1012126248487. The reversal of 1012126248400 is 48426212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2869735 + ... + 3203065.

Almost surely, 2^{1012126248400} is an apocalyptic number.

1012126248400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012126248400 is an abundant number, since it is smaller than the sum of its proper divisors (1419834690384).

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

1012126248400 is a wasteful number, since it uses less digits than its factorization.

1012126248400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340940 (or 340929 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 1012126248400 in words is "one trillion, twelve billion, one hundred twenty-six million, two hundred forty-eight thousand, four hundred".