1012454402032 has 160 divisors (see below), whose sum is σ = 2126128383360. Its totient is φ = 465337221120.

The previous prime is 1012454402023. The next prime is 1012454402119. The reversal of 1012454402032 is 2302044542101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1233196182 + ... + 1233197002.

It is an arithmetic number, because the mean of its divisors is an integer number (13288302396).

Almost surely, 2^{1012454402032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012454402032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063064191680).

1012454402032 is an abundant number, since it is smaller than the sum of its proper divisors (1113673981328).

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

1012454402032 is a wasteful number, since it uses less digits than its factorization.

1012454402032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1012454402032 its reverse (2302044542101), we get a palindrome (3314498944133).

The spelling of 1012454402032 in words is "one trillion, twelve billion, four hundred fifty-four million, four hundred two thousand, thirty-two".