1234421112452 has 24 divisors (see below), whose sum is σ = 2357474044800. Its totient is φ = 560897667360.

The previous prime is 1234421112413. The next prime is 1234421112467. The reversal of 1234421112452 is 2542111244321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4947827 + ... + 5191322.

It is an arithmetic number, because the mean of its divisors is an integer number (98228085200).

Almost surely, 2^{1234421112452} is an apocalyptic number.

It is an amenable number.

1234421112452 is a deficient number, since it is larger than the sum of its proper divisors (1123052932348).

1234421112452 is a wasteful number, since it uses less digits than its factorization.

1234421112452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141931 (or 10141929 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

Adding to 1234421112452 its reverse (2542111244321), we get a palindrome (3776532356773).

The spelling of 1234421112452 in words is "one trillion, two hundred thirty-four billion, four hundred twenty-one million, one hundred twelve thousand, four hundred fifty-two".