1234405153245 has 16 divisors (see below), whose sum is σ = 2154598085952. Its totient is φ = 598499468160.

The previous prime is 1234405153133. The next prime is 1234405153277. The reversal of 1234405153245 is 5423515044321.

It is not a de Polignac number, because 1234405153245 - 2¹⁵ = 1234405120477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740621512 + ... + 3740621841.

It is an arithmetic number, because the mean of its divisors is an integer number (134662380372).

Almost surely, 2^{1234405153245} is an apocalyptic number.

1234405153245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234405153245 is a deficient number, since it is larger than the sum of its proper divisors (920192932707).

1234405153245 is a wasteful number, since it uses less digits than its factorization.

1234405153245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481243372.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 1234405153245 in words is "one trillion, two hundred thirty-four billion, four hundred five million, one hundred fifty-three thousand, two hundred forty-five".