201432012 has 24 divisors (see below), whose sum is σ = 478877616. Its totient is φ = 65876928.

The previous prime is 201431957. The next prime is 201432013. The reversal of 201432012 is 210234102.

It is a junction number, because it is equal to n+sod(n) for n = 201431982 and 201432000.

It is not an unprimeable number, because it can be changed into a prime (201432013) 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, 157723 + ... + 158994.

It is an arithmetic number, because the mean of its divisors is an integer number (19953234).

Almost surely, 2^201432012 is an apocalyptic number.

It is an amenable number.

201432012 is an abundant number, since it is smaller than the sum of its proper divisors (277445604).

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

201432012 is a wasteful number, since it uses less digits than its factorization.

201432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316777 (or 316775 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201432012 is about 14192.6745893788. The cubic root of 201432012 is about 586.1959724595.

Adding to 201432012 its reverse (210234102), we get a palindrome (411666114).

It can be divided in two parts, 20143 and 2012, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 201432012 in words is "two hundred one million, four hundred thirty-two thousand, twelve".