32123012 has 6 divisors (see below), whose sum is σ = 56215278. Its totient is φ = 16061504.

The previous prime is 32123009. The next prime is 32123023. The reversal of 32123012 is 21032123.

It is a happy number.

32123012 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 28026436 + 4096576 = 5294^2 + 2024^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4015373 + ... + 4015380.

It is an arithmetic number, because the mean of its divisors is an integer number (9369213).

Almost surely, 2^32123012 is an apocalyptic number.

It is an amenable number.

32123012 is a deficient number, since it is larger than the sum of its proper divisors (24092266).

32123012 is a wasteful number, since it uses less digits than its factorization.

32123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030757 (or 8030755 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32123012 is about 5667.7166478221. The cubic root of 32123012 is about 317.8865014309.

Adding to 32123012 its reverse (21032123), we get a palindrome (53155135).

The spelling of 32123012 in words is "thirty-two million, one hundred twenty-three thousand, twelve".