1012400255353 has 4 divisors (see below), whose sum is σ = 1012407696000. Its totient is φ = 1012392814708.

The previous prime is 1012400255351. The next prime is 1012400255371. The reversal of 1012400255353 is 3535520042101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012400255353 - 2¹ = 1012400255351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012400255351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512353 + ... + 3789646.

It is an arithmetic number, because the mean of its divisors is an integer number (253101924000).

Almost surely, 2^{1012400255353} is an apocalyptic number.

It is an amenable number.

1012400255353 is a deficient number, since it is larger than the sum of its proper divisors (7440647).

1012400255353 is an equidigital number, since it uses as much as digits as its factorization.

1012400255353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440646.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1012400255353 its reverse (3535520042101), we get a palindrome (4547920297454).

The spelling of 1012400255353 in words is "one trillion, twelve billion, four hundred million, two hundred fifty-five thousand, three hundred fifty-three".