1234472254020 has 36 divisors (see below), whose sum is σ = 3744565837740. Its totient is φ = 329192601024.

The previous prime is 1234472253991. The next prime is 1234472254049. The reversal of 1234472254020 is 204522744321.

1234472254020 is a `hidden beast` number, since 1 + 2 + 3 + 44 + 72 + 2 + 540 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1234472253991) and next prime (1234472254049).

It can be written as a sum of positive squares in 2 ways, for example, as 145888858116 + 1088583395904 = 381954^2 + 1043352^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3429089415 + ... + 3429089774.

It is an arithmetic number, because the mean of its divisors is an integer number (104015717715).

Almost surely, 2^{1234472254020} is an apocalyptic number.

1234472254020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234472254020 is an abundant number, since it is smaller than the sum of its proper divisors (2510093583720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234472254020 is a wasteful number, since it uses less digits than its factorization.

1234472254020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858179204 (or 6858179199 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 1234472254020 its reverse (204522744321), we get a palindrome (1438994998341).

The spelling of 1234472254020 in words is "one trillion, two hundred thirty-four billion, four hundred seventy-two million, two hundred fifty-four thousand, twenty".