1012432644125 has 32 divisors (see below), whose sum is σ = 1479238225920. Its totient is φ = 677306832000.

The previous prime is 1012432644049. The next prime is 1012432644193. The reversal of 1012432644125 is 5214462342101.

It is a happy number.

1012432644125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012432644125 - 2²⁴ = 1012415866909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 14074685 + ... + 14146434.

It is an arithmetic number, because the mean of its divisors is an integer number (46226194560).

Almost surely, 2^{1012432644125} is an apocalyptic number.

It is an amenable number.

1012432644125 is a deficient number, since it is larger than the sum of its proper divisors (466805581795).

1012432644125 is an equidigital number, since it uses as much as digits as its factorization.

1012432644125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28221182 (or 28221172 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1012432644125 its reverse (5214462342101), we get a palindrome (6226894986226).

The spelling of 1012432644125 in words is "one trillion, twelve billion, four hundred thirty-two million, six hundred forty-four thousand, one hundred twenty-five".