1551143414212 has 24 divisors (see below), whose sum is σ = 3108763445760. Its totient is φ = 663387902400.

The previous prime is 1551143414203. The next prime is 1551143414239. The reversal of 1551143414212 is 2124143411551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57813289 + ... + 57840112.

It is an arithmetic number, because the mean of its divisors is an integer number (129531810240).

Almost surely, 2^{1551143414212} is an apocalyptic number.

It is an amenable number.

1551143414212 is an abundant number, since it is smaller than the sum of its proper divisors (1557620031548).

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

1551143414212 is a wasteful number, since it uses less digits than its factorization.

1551143414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115653891 (or 115653889 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

Adding to 1551143414212 its reverse (2124143411551), we get a palindrome (3675286825763).

The spelling of 1551143414212 in words is "one trillion, five hundred fifty-one billion, one hundred forty-three million, four hundred fourteen thousand, two hundred twelve".