1234524012421 has 8 divisors (see below), whose sum is σ = 1413239990400. Its totient is φ = 1056396885648.

The previous prime is 1234524012349. The next prime is 1234524012427. The reversal of 1234524012421 is 1242104254321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234524012421 - 2⁹ = 1234524011909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234524012427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147208306 + ... + 147216691.

It is an arithmetic number, because the mean of its divisors is an integer number (176654998800).

Almost surely, 2^{1234524012421} is an apocalyptic number.

It is an amenable number.

1234524012421 is a deficient number, since it is larger than the sum of its proper divisors (178715977979).

1234524012421 is an equidigital number, since it uses as much as digits as its factorization.

1234524012421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294425603.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1234524012421 its reverse (1242104254321), we get a palindrome (2476628266742).

The spelling of 1234524012421 in words is "one trillion, two hundred thirty-four billion, five hundred twenty-four million, twelve thousand, four hundred twenty-one".