1213629242404 has 24 divisors (see below), whose sum is σ = 2132380356120. Its totient is φ = 604378300416.

The previous prime is 1213629242387. The next prime is 1213629242443. The reversal of 1213629242404 is 4042429263121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1030874702400 + 182754540004 = 1015320^2 + 427498^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8706892 + ... + 8845180.

It is an arithmetic number, because the mean of its divisors is an integer number (88849181505).

Almost surely, 2^{1213629242404} is an apocalyptic number.

It is an amenable number.

1213629242404 is a deficient number, since it is larger than the sum of its proper divisors (918751113716).

1213629242404 is a wasteful number, since it uses less digits than its factorization.

1213629242404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147087 (or 147085 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 1213629242404 in words is "one trillion, two hundred thirteen billion, six hundred twenty-nine million, two hundred forty-two thousand, four hundred four".