12345454502 has 8 divisors (see below), whose sum is σ = 19607486616. Its totient is φ = 5809625632.

The previous prime is 12345454489. The next prime is 12345454507. The reversal of 12345454502 is 20545454321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345454507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181550768 + ... + 181550835.

It is an arithmetic number, because the mean of its divisors is an integer number (2450935827).

Almost surely, 2^12345454502 is an apocalyptic number.

12345454502 is a deficient number, since it is larger than the sum of its proper divisors (7262032114).

12345454502 is a wasteful number, since it uses less digits than its factorization.

12345454502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363101622.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 12345454502 in words is "twelve billion, three hundred forty-five million, four hundred fifty-four thousand, five hundred two".