1351212432204 has 48 divisors (see below), whose sum is σ = 3195953324928. Its totient is φ = 444279662208.

The previous prime is 1351212432187. The next prime is 1351212432319. The reversal of 1351212432204 is 4022342121531.

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, 1959082 + ... + 2557425.

It is an arithmetic number, because the mean of its divisors is an integer number (66582360936).

Almost surely, 2^{1351212432204} is an apocalyptic number.

It is an amenable number.

1351212432204 is an abundant number, since it is smaller than the sum of its proper divisors (1844740892724).

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

1351212432204 is a wasteful number, since it uses less digits than its factorization.

1351212432204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516854 (or 4516852 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1351212432204 its reverse (4022342121531), we get a palindrome (5373554553735).

The spelling of 1351212432204 in words is "one trillion, three hundred fifty-one billion, two hundred twelve million, four hundred thirty-two thousand, two hundred four".