32001111201212 has 6 divisors (see below), whose sum is σ = 56001944602128. Its totient is φ = 16000555600604.

The previous prime is 32001111201181. The next prime is 32001111201217. The reversal of 32001111201212 is 21210211110023.

It is a happy number.

It is a super-2 number, since 2×32001111201212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001111201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000138900148 + ... + 4000138900155.

It is an arithmetic number, because the mean of its divisors is an integer number (9333657433688).

Almost surely, 2^{32001111201212} is an apocalyptic number.

It is an amenable number.

32001111201212 is a deficient number, since it is larger than the sum of its proper divisors (24000833400916).

32001111201212 is a wasteful number, since it uses less digits than its factorization.

32001111201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000277800307 (or 8000277800305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 32001111201212 its reverse (21210211110023), we get a palindrome (53211322311235).

The spelling of 32001111201212 in words is "thirty-two trillion, one billion, one hundred eleven million, two hundred one thousand, two hundred twelve".