1245148473670 has 16 divisors (see below), whose sum is σ = 2241465605568. Its totient is φ = 498015311040.

The previous prime is 1245148473649. The next prime is 1245148473713. The reversal of 1245148473670 is 763748415421.

It is a congruent number.

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, 5391039 + ... + 5617258.

It is an arithmetic number, because the mean of its divisors is an integer number (140091600348).

Almost surely, 2^{1245148473670} is an apocalyptic number.

1245148473670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245148473670 is a deficient number, since it is larger than the sum of its proper divisors (996317131898).

1245148473670 is a wasteful number, since it uses less digits than its factorization.

1245148473670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019615.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 1245148473670 in words is "one trillion, two hundred forty-five billion, one hundred forty-eight million, four hundred seventy-three thousand, six hundred seventy".