12225702379 has 8 divisors (see below), whose sum is σ = 13343600880. Its totient is φ = 11108882400.

The previous prime is 12225702341. The next prime is 12225702413. The reversal of 12225702379 is 97320752221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12225702379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12225702679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245832 + ... + 291349.

It is an arithmetic number, because the mean of its divisors is an integer number (1667950110).

Almost surely, 2^12225702379 is an apocalyptic number.

12225702379 is a deficient number, since it is larger than the sum of its proper divisors (1117898501).

12225702379 is a wasteful number, since it uses less digits than its factorization.

12225702379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539261.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 12225702379 in words is "twelve billion, two hundred twenty-five million, seven hundred two thousand, three hundred seventy-nine".