612302021032 has 32 divisors (see below), whose sum is σ = 1236411325800. Its totient is φ = 282593562624.

The previous prime is 612302021003. The next prime is 612302021039. The reversal of 612302021032 is 230120203216.

It can be written as a sum of positive squares in 4 ways, for example, as 482144141956 + 130157879076 = 694366^2 + 360774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 612302020994 and 612302021012.

It is not an unprimeable number, because it can be changed into a prime (612302021039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7678068 + ... + 7757404.

Almost surely, 2^612302021032 is an apocalyptic number.

It is an amenable number.

612302021032 is an abundant number, since it is smaller than the sum of its proper divisors (624109304768).

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

612302021032 is a wasteful number, since it uses less digits than its factorization.

612302021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153565 (or 153561 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 612302021032 its reverse (230120203216), we get a palindrome (842422224248).

The spelling of 612302021032 in words is "six hundred twelve billion, three hundred two million, twenty-one thousand, thirty-two".