1212370470 has 64 divisors (see below), whose sum is σ = 3423176640. Its totient is φ = 304280064.

The previous prime is 1212370469. The next prime is 1212370483. The reversal of 1212370470 is 740732121.

It is a happy number.

1212370470 is a `hidden beast` number, since 1 + 2 + 123 + 70 + 470 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127477 + ... + 136656.

It is an arithmetic number, because the mean of its divisors is an integer number (53487135).

Almost surely, 2^1212370470 is an apocalyptic number.

1212370470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212370470 is an abundant number, since it is smaller than the sum of its proper divisors (2210806170).

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

1212370470 is a wasteful number, since it uses less digits than its factorization.

1212370470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264166 (or 264160 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1212370470 is about 34819.1107008780. The cubic root of 1212370470 is about 1066.2976445924.

The spelling of 1212370470 in words is "one billion, two hundred twelve million, three hundred seventy thousand, four hundred seventy".