403204120101212 has 12 divisors (see below), whose sum is σ = 736285784532816. Its totient is φ = 192836753091840.

The previous prime is 403204120101161. The next prime is 403204120101269. The reversal of 403204120101212 is 212101021402304.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191326739589 + ... + 2191326739772.

It is an arithmetic number, because the mean of its divisors is an integer number (61357148711068).

Almost surely, 2^{403204120101212} is an apocalyptic number.

It is an amenable number.

403204120101212 is a deficient number, since it is larger than the sum of its proper divisors (333081664431604).

403204120101212 is a wasteful number, since it uses less digits than its factorization.

403204120101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382653479388 (or 4382653479386 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 403204120101212 its reverse (212101021402304), we get a palindrome (615305141503516).

The spelling of 403204120101212 in words is "four hundred three trillion, two hundred four billion, one hundred twenty million, one hundred one thousand, two hundred twelve".