12003625655 has 32 divisors (see below), whose sum is σ = 17300304384. Its totient is φ = 7822313856.

The previous prime is 12003625651. The next prime is 12003625657. The reversal of 12003625655 is 55652630021.

It is not a de Polignac number, because 12003625655 - 2² = 12003625651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003625651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52097 + ... + 163466.

It is an arithmetic number, because the mean of its divisors is an integer number (540634512).

Almost surely, 2^12003625655 is an apocalyptic number.

12003625655 is a deficient number, since it is larger than the sum of its proper divisors (5296678729).

12003625655 is a wasteful number, since it uses less digits than its factorization.

12003625655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215655.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 12003625655 in words is "twelve billion, three million, six hundred twenty-five thousand, six hundred fifty-five".