1012050451430 has 64 divisors (see below), whose sum is σ = 1872822523968. Its totient is φ = 393549434880.

The previous prime is 1012050451417. The next prime is 1012050451493. The reversal of 1012050451430 is 341540502101.

It is a super-2 number, since 2×1012050451430² (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 1012050451430.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 118046624 + ... + 118055196.

It is an arithmetic number, because the mean of its divisors is an integer number (29262851937).

Almost surely, 2^{1012050451430} is an apocalyptic number.

1012050451430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012050451430 is a deficient number, since it is larger than the sum of its proper divisors (860772072538).

1012050451430 is a wasteful number, since it uses less digits than its factorization.

1012050451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1012050451430 its reverse (341540502101), we get a palindrome (1353590953531).

The spelling of 1012050451430 in words is "one trillion, twelve billion, fifty million, four hundred fifty-one thousand, four hundred thirty".