12225554510 has 32 divisors (see below), whose sum is σ = 23770448352. Its totient is φ = 4500397440.

The previous prime is 12225554489. The next prime is 12225554519. The reversal of 12225554510 is 1545552221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225554519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99029 + ... + 185088.

It is an arithmetic number, because the mean of its divisors is an integer number (742826511).

Almost surely, 2^12225554510 is an apocalyptic number.

12225554510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12225554510 is a deficient number, since it is larger than the sum of its proper divisors (11544893842).

12225554510 is a wasteful number, since it uses less digits than its factorization.

12225554510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284468.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 12225554510 in words is "twelve billion, two hundred twenty-five million, five hundred fifty-four thousand, five hundred ten".