12450155004 has 288 divisors, whose sum is σ = 39749337600. Its totient is φ = 3369966768.

The previous prime is 12450154999. The next prime is 12450155009. The reversal of 12450155004 is 40055105421.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (12450154999) and next prime (12450155009).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450155009) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 655271307 + ... + 655271325.

Almost surely, 2^12450155004 is an apocalyptic number.

12450155004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12450155004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19874668800).

12450155004 is an abundant number, since it is smaller than the sum of its proper divisors (27299182596).

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

12450155004 is an frugal number, since it uses more digits than its factorization.

12450155004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 12450155004 in words is "twelve billion, four hundred fifty million, one hundred fifty-five thousand, four".