12254153400 has 72 divisors (see below), whose sum is σ = 41153537880. Its totient is φ = 3267773760.

The previous prime is 12254153399. The next prime is 12254153411. The reversal of 12254153400 is 435145221.

12254153400 is a `hidden beast` number, since 1 + 2 + 254 + 1 + 5 + 3 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3402132 + ... + 3405731.

It is an arithmetic number, because the mean of its divisors is an integer number (571576915).

Almost surely, 2^12254153400 is an apocalyptic number.

12254153400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12254153400 is an abundant number, since it is smaller than the sum of its proper divisors (28899384480).

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

12254153400 is a wasteful number, since it uses less digits than its factorization.

12254153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807885 (or 6807873 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12254153400 its reverse (435145221), we get a palindrome (12689298621).

The spelling of 12254153400 in words is "twelve billion, two hundred fifty-four million, one hundred fifty-three thousand, four hundred".