32012421007 has 8 divisors (see below), whose sum is σ = 37185388832. Its totient is φ = 26989394400.

The previous prime is 32012420983. The next prime is 32012421017. The reversal of 32012421007 is 70012421023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012421007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012421017) 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, 37484844 + ... + 37485697.

It is an arithmetic number, because the mean of its divisors is an integer number (4648173604).

Almost surely, 2^32012421007 is an apocalyptic number.

32012421007 is a deficient number, since it is larger than the sum of its proper divisors (5172967825).

32012421007 is an equidigital number, since it uses as much as digits as its factorization.

32012421007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74970609.

The product of its (nonzero) digits is 672, while the sum is 22.

The spelling of 32012421007 in words is "thirty-two billion, twelve million, four hundred twenty-one thousand, seven".