32012130 has 32 divisors (see below), whose sum is σ = 76982400. Its totient is φ = 8519552.

The previous prime is 32012107. The next prime is 32012147. The reversal of 32012130 is 3121023.

Added to its reverse (3121023) it gives a triangular number (35133153 = T₈₃₈₂).

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23611 + ... + 24929.

It is an arithmetic number, because the mean of its divisors is an integer number (2405700).

Almost surely, 2^32012130 is an apocalyptic number.

32012130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32012130 is an abundant number, since it is smaller than the sum of its proper divisors (44970270).

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

32012130 is a wasteful number, since it uses less digits than its factorization.

32012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 32012130 is about 5657.9262985656. The cubic root of 32012130 is about 317.5203202734.

Adding to 32012130 its reverse (3121023), we get a palindrome (35133153).

The spelling of 32012130 in words is "thirty-two million, twelve thousand, one hundred thirty".