1245152354226 has 16 divisors (see below), whose sum is σ = 2716696045728. Its totient is φ = 377318895200.

The previous prime is 1245152354191. The next prime is 1245152354311. The reversal of 1245152354226 is 6224532515421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9432972315 + ... + 9432972446.

It is an arithmetic number, because the mean of its divisors is an integer number (169793502858).

Almost surely, 2^{1245152354226} is an apocalyptic number.

1245152354226 is an abundant number, since it is smaller than the sum of its proper divisors (1471543691502).

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

1245152354226 is a wasteful number, since it uses less digits than its factorization.

1245152354226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18865944777.

The product of its digits is 576000, while the sum is 42.

Adding to 1245152354226 its reverse (6224532515421), we get a palindrome (7469684869647).

The spelling of 1245152354226 in words is "one trillion, two hundred forty-five billion, one hundred fifty-two million, three hundred fifty-four thousand, two hundred twenty-six".