1045450004012 has 6 divisors (see below), whose sum is σ = 1829537507028. Its totient is φ = 522725002004.

The previous prime is 1045450003991. The next prime is 1045450004033. The reversal of 1045450004012 is 2104000545401.

It is an interprime number because it is at equal distance from previous prime (1045450003991) and next prime (1045450004033).

It is a super-2 number, since 2×1045450004012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130681250498 + ... + 130681250505.

It is an arithmetic number, because the mean of its divisors is an integer number (304922917838).

Almost surely, 2^{1045450004012} is an apocalyptic number.

It is an amenable number.

1045450004012 is a deficient number, since it is larger than the sum of its proper divisors (784087503016).

1045450004012 is a wasteful number, since it uses less digits than its factorization.

1045450004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261362501007 (or 261362501005 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 1045450004012 its reverse (2104000545401), we get a palindrome (3149450549413).

The spelling of 1045450004012 in words is "one trillion, forty-five billion, four hundred fifty million, four thousand, twelve".